19401592

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5171}}^1$

素因数の和:5251

約数の個数: 32

約数和(自身を含む): 42203520

約数和(自身を除く): 22801928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 5171, 10342, 20684, 36197, 41368, 72394, 144788, 289576, 346457, 692914, 1385828, 2425199, 2771656, 4850398, 9700796, 19401592]

約数ペア:

[(1, 19401592), (2, 9700796), (4, 4850398), (7, 2771656), (8, 2425199), (14, 1385828), (28, 692914), (56, 346457), (67, 289576), (134, 144788), (268, 72394), (469, 41368), (536, 36197), (938, 20684), (1876, 10342), (3752, 5171)]