19655424

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:490

約数の個数: 108

約数和(自身を含む): 59787000

約数和(自身を除く): 40131576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 449, 456, 576, 608, 684, 768, 898, 912, 1152, 1216, 1347, 1368, 1796, 1824, 2304, 2432, 2694, 2736, 3592, 3648, 4041, 4864, 5388, 5472, 7184, 7296, 8082, 8531, 10776, 10944, 14368, 14592, 16164, 17062, 21552, 21888, 25593, 28736, 32328, 34124, 43104, 43776, 51186, 57472, 64656, 68248, 76779, 86208, 102372, 114944, 129312, 136496, 153558, 172416, 204744, 258624, 272992, 307116, 344832, 409488, 517248, 545984, 614232, 818976, 1034496, 1091968, 1228464, 1637952, 2183936, 2456928, 3275904, 4913856, 6551808, 9827712, 19655424]

約数ペア:

[(1, 19655424), (2, 9827712), (3, 6551808), (4, 4913856), (6, 3275904), (8, 2456928), (9, 2183936), (12, 1637952), (16, 1228464), (18, 1091968), (19, 1034496), (24, 818976), (32, 614232), (36, 545984), (38, 517248), (48, 409488), (57, 344832), (64, 307116), (72, 272992), (76, 258624), (96, 204744), (114, 172416), (128, 153558), (144, 136496), (152, 129312), (171, 114944), (192, 102372), (228, 86208), (256, 76779), (288, 68248), (304, 64656), (342, 57472), (384, 51186), (449, 43776), (456, 43104), (576, 34124), (608, 32328), (684, 28736), (768, 25593), (898, 21888), (912, 21552), (1152, 17062), (1216, 16164), (1347, 14592), (1368, 14368), (1796, 10944), (1824, 10776), (2304, 8531), (2432, 8082), (2694, 7296), (2736, 7184), (3592, 5472), (3648, 5388), (4041, 4864)]