20190453618

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^2\times {\mathrm{139}}^1\times {\mathrm{5393}}^1$

素因数の和:5671

約数の個数: 48

約数和(自身を含む): 41295169440

約数和(自身を除く): 21104715822

約数列:

[1, 2, 3, 6, 67, 134, 139, 201, 278, 402, 417, 834, 4489, 5393, 8978, 9313, 10786, 13467, 16179, 18626, 26934, 27939, 32358, 55878, 361331, 623971, 722662, 749627, 1083993, 1247942, 1499254, 1871913, 2167986, 2248881, 3743826, 4497762, 24209177, 48418354, 50225009, 72627531, 100450018, 145255062, 150675027, 301350054, 3365075603, 6730151206, 10095226809, 20190453618]

約数ペア:

[(1, 20190453618), (2, 10095226809), (3, 6730151206), (6, 3365075603), (67, 301350054), (134, 150675027), (139, 145255062), (201, 100450018), (278, 72627531), (402, 50225009), (417, 48418354), (834, 24209177), (4489, 4497762), (5393, 3743826), (8978, 2248881), (9313, 2167986), (10786, 1871913), (13467, 1499254), (16179, 1247942), (18626, 1083993), (26934, 749627), (27939, 722662), (32358, 623971), (55878, 361331)]