19450704

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 63718144

約数和(自身を除く): 44267440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 61, 73, 78, 84, 91, 104, 112, 122, 146, 156, 168, 182, 183, 208, 219, 244, 273, 292, 312, 336, 364, 366, 427, 438, 488, 511, 546, 584, 624, 728, 732, 793, 854, 876, 949, 976, 1022, 1092, 1168, 1281, 1456, 1464, 1533, 1586, 1708, 1752, 1898, 2044, 2184, 2379, 2562, 2847, 2928, 3066, 3172, 3416, 3504, 3796, 4088, 4368, 4453, 4758, 5124, 5551, 5694, 6132, 6344, 6643, 6832, 7592, 8176, 8906, 9516, 10248, 11102, 11388, 12264, 12688, 13286, 13359, 15184, 16653, 17812, 19032, 19929, 20496, 22204, 22776, 24528, 26572, 26718, 31171, 33306, 35624, 38064, 39858, 44408, 45552, 53144, 53436, 57889, 62342, 66612, 71248, 79716, 88816, 93513, 106288, 106872, 115778, 124684, 133224, 159432, 173667, 187026, 213744, 231556, 249368, 266448, 318864, 347334, 374052, 405223, 463112, 498736, 694668, 748104, 810446, 926224, 1215669, 1389336, 1496208, 1620892, 2431338, 2778672, 3241784, 4862676, 6483568, 9725352, 19450704]

約数ペア:

[(1, 19450704), (2, 9725352), (3, 6483568), (4, 4862676), (6, 3241784), (7, 2778672), (8, 2431338), (12, 1620892), (13, 1496208), (14, 1389336), (16, 1215669), (21, 926224), (24, 810446), (26, 748104), (28, 694668), (39, 498736), (42, 463112), (48, 405223), (52, 374052), (56, 347334), (61, 318864), (73, 266448), (78, 249368), (84, 231556), (91, 213744), (104, 187026), (112, 173667), (122, 159432), (146, 133224), (156, 124684), (168, 115778), (182, 106872), (183, 106288), (208, 93513), (219, 88816), (244, 79716), (273, 71248), (292, 66612), (312, 62342), (336, 57889), (364, 53436), (366, 53144), (427, 45552), (438, 44408), (488, 39858), (511, 38064), (546, 35624), (584, 33306), (624, 31171), (728, 26718), (732, 26572), (793, 24528), (854, 22776), (876, 22204), (949, 20496), (976, 19929), (1022, 19032), (1092, 17812), (1168, 16653), (1281, 15184), (1456, 13359), (1464, 13286), (1533, 12688), (1586, 12264), (1708, 11388), (1752, 11102), (1898, 10248), (2044, 9516), (2184, 8906), (2379, 8176), (2562, 7592), (2847, 6832), (2928, 6643), (3066, 6344), (3172, 6132), (3416, 5694), (3504, 5551), (3796, 5124), (4088, 4758), (4368, 4453)]