19372496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8467}}^1$

素因数の和:8499

約数の個数: 40

約数和(自身を含む): 44101344

約数和(自身を除く): 24728848

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8467, 16934, 33868, 67736, 93137, 110071, 135472, 186274, 220142, 372548, 440284, 745096, 880568, 1210781, 1490192, 1761136, 2421562, 4843124, 9686248, 19372496]

約数ペア:

[(1, 19372496), (2, 9686248), (4, 4843124), (8, 2421562), (11, 1761136), (13, 1490192), (16, 1210781), (22, 880568), (26, 745096), (44, 440284), (52, 372548), (88, 220142), (104, 186274), (143, 135472), (176, 110071), (208, 93137), (286, 67736), (572, 33868), (1144, 16934), (2288, 8467)]