19900104

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{118453}}^1$

素因数の和:118469

約数の個数: 32

約数和(自身を含む): 56857920

約数和(自身を除く): 36957816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 118453, 236906, 355359, 473812, 710718, 829171, 947624, 1421436, 1658342, 2487513, 2842872, 3316684, 4975026, 6633368, 9950052, 19900104]

約数ペア:

[(1, 19900104), (2, 9950052), (3, 6633368), (4, 4975026), (6, 3316684), (7, 2842872), (8, 2487513), (12, 1658342), (14, 1421436), (21, 947624), (24, 829171), (28, 710718), (42, 473812), (56, 355359), (84, 236906), (168, 118453)]