21416192

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:96

約数の個数: 144

約数和(自身を含む): 55923840

約数和(自身を除く): 34507648

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 37, 38, 56, 64, 68, 74, 76, 112, 119, 128, 133, 136, 148, 152, 224, 238, 256, 259, 266, 272, 296, 304, 323, 448, 476, 518, 532, 544, 592, 608, 629, 646, 703, 896, 952, 1036, 1064, 1088, 1184, 1216, 1258, 1292, 1406, 1792, 1904, 2072, 2128, 2176, 2261, 2368, 2432, 2516, 2584, 2812, 3808, 4144, 4256, 4352, 4403, 4522, 4736, 4864, 4921, 5032, 5168, 5624, 7616, 8288, 8512, 8806, 9044, 9472, 9842, 10064, 10336, 11248, 11951, 15232, 16576, 17024, 17612, 18088, 19684, 20128, 20672, 22496, 23902, 30464, 33152, 34048, 35224, 36176, 39368, 40256, 41344, 44992, 47804, 66304, 70448, 72352, 78736, 80512, 82688, 83657, 89984, 95608, 140896, 144704, 157472, 161024, 167314, 179968, 191216, 281792, 289408, 314944, 334628, 382432, 563584, 578816, 629888, 669256, 764864, 1127168, 1259776, 1338512, 1529728, 2677024, 3059456, 5354048, 10708096, 21416192]

約数ペア:

[(1, 21416192), (2, 10708096), (4, 5354048), (7, 3059456), (8, 2677024), (14, 1529728), (16, 1338512), (17, 1259776), (19, 1127168), (28, 764864), (32, 669256), (34, 629888), (37, 578816), (38, 563584), (56, 382432), (64, 334628), (68, 314944), (74, 289408), (76, 281792), (112, 191216), (119, 179968), (128, 167314), (133, 161024), (136, 157472), (148, 144704), (152, 140896), (224, 95608), (238, 89984), (256, 83657), (259, 82688), (266, 80512), (272, 78736), (296, 72352), (304, 70448), (323, 66304), (448, 47804), (476, 44992), (518, 41344), (532, 40256), (544, 39368), (592, 36176), (608, 35224), (629, 34048), (646, 33152), (703, 30464), (896, 23902), (952, 22496), (1036, 20672), (1064, 20128), (1088, 19684), (1184, 18088), (1216, 17612), (1258, 17024), (1292, 16576), (1406, 15232), (1792, 11951), (1904, 11248), (2072, 10336), (2128, 10064), (2176, 9842), (2261, 9472), (2368, 9044), (2432, 8806), (2516, 8512), (2584, 8288), (2812, 7616), (3808, 5624), (4144, 5168), (4256, 5032), (4352, 4921), (4403, 4864), (4522, 4736)]