21848736

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 73495296

約数和(自身を除く): 51646560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 41, 42, 48, 52, 56, 61, 78, 82, 84, 91, 96, 104, 112, 122, 123, 156, 164, 168, 182, 183, 208, 224, 244, 246, 273, 287, 312, 328, 336, 364, 366, 416, 427, 488, 492, 533, 546, 574, 624, 656, 672, 728, 732, 793, 854, 861, 976, 984, 1066, 1092, 1148, 1248, 1281, 1312, 1456, 1464, 1586, 1599, 1708, 1722, 1952, 1968, 2132, 2184, 2296, 2379, 2501, 2562, 2912, 2928, 3172, 3198, 3416, 3444, 3731, 3936, 4264, 4368, 4592, 4758, 5002, 5124, 5551, 5856, 6344, 6396, 6832, 6888, 7462, 7503, 8528, 8736, 9184, 9516, 10004, 10248, 11102, 11193, 12688, 12792, 13664, 13776, 14924, 15006, 16653, 17056, 17507, 19032, 20008, 20496, 22204, 22386, 25376, 25584, 27552, 29848, 30012, 32513, 33306, 35014, 38064, 40016, 40992, 44408, 44772, 51168, 52521, 59696, 60024, 65026, 66612, 70028, 76128, 80032, 88816, 89544, 97539, 105042, 119392, 120048, 130052, 133224, 140056, 177632, 179088, 195078, 210084, 227591, 240096, 260104, 266448, 280112, 358176, 390156, 420168, 455182, 520208, 532896, 560224, 682773, 780312, 840336, 910364, 1040416, 1365546, 1560624, 1680672, 1820728, 2731092, 3121248, 3641456, 5462184, 7282912, 10924368, 21848736]

約数ペア:

[(1, 21848736), (2, 10924368), (3, 7282912), (4, 5462184), (6, 3641456), (7, 3121248), (8, 2731092), (12, 1820728), (13, 1680672), (14, 1560624), (16, 1365546), (21, 1040416), (24, 910364), (26, 840336), (28, 780312), (32, 682773), (39, 560224), (41, 532896), (42, 520208), (48, 455182), (52, 420168), (56, 390156), (61, 358176), (78, 280112), (82, 266448), (84, 260104), (91, 240096), (96, 227591), (104, 210084), (112, 195078), (122, 179088), (123, 177632), (156, 140056), (164, 133224), (168, 130052), (182, 120048), (183, 119392), (208, 105042), (224, 97539), (244, 89544), (246, 88816), (273, 80032), (287, 76128), (312, 70028), (328, 66612), (336, 65026), (364, 60024), (366, 59696), (416, 52521), (427, 51168), (488, 44772), (492, 44408), (533, 40992), (546, 40016), (574, 38064), (624, 35014), (656, 33306), (672, 32513), (728, 30012), (732, 29848), (793, 27552), (854, 25584), (861, 25376), (976, 22386), (984, 22204), (1066, 20496), (1092, 20008), (1148, 19032), (1248, 17507), (1281, 17056), (1312, 16653), (1456, 15006), (1464, 14924), (1586, 13776), (1599, 13664), (1708, 12792), (1722, 12688), (1952, 11193), (1968, 11102), (2132, 10248), (2184, 10004), (2296, 9516), (2379, 9184), (2501, 8736), (2562, 8528), (2912, 7503), (2928, 7462), (3172, 6888), (3198, 6832), (3416, 6396), (3444, 6344), (3731, 5856), (3936, 5551), (4264, 5124), (4368, 5002), (4592, 4758)]