19004065088

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{34807}}^1$

素因数の和:35287

約数の個数: 56

約数和(自身を含む): 39785544000

約数和(自身を除く): 20781478912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 449, 608, 898, 1216, 1796, 3592, 7184, 8531, 14368, 17062, 28736, 34124, 34807, 68248, 69614, 136496, 139228, 272992, 278456, 545984, 556912, 661333, 1113824, 1322666, 2227648, 2645332, 5290664, 10581328, 15628343, 21162656, 31256686, 42325312, 62513372, 125026744, 250053488, 296938517, 500106976, 593877034, 1000213952, 1187754068, 2375508136, 4751016272, 9502032544, 19004065088]

約数ペア:

[(1, 19004065088), (2, 9502032544), (4, 4751016272), (8, 2375508136), (16, 1187754068), (19, 1000213952), (32, 593877034), (38, 500106976), (64, 296938517), (76, 250053488), (152, 125026744), (304, 62513372), (449, 42325312), (608, 31256686), (898, 21162656), (1216, 15628343), (1796, 10581328), (3592, 5290664), (7184, 2645332), (8531, 2227648), (14368, 1322666), (17062, 1113824), (28736, 661333), (34124, 556912), (34807, 545984), (68248, 278456), (69614, 272992), (136496, 139228)]