19254430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4003}}^1$

素因数の和:4060

約数の個数: 32

約数和(自身を含む): 38342304

約数和(自身を除く): 19087874

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4003, 4810, 8006, 20015, 40030, 52039, 104078, 148111, 260195, 296222, 520390, 740555, 1481110, 1925443, 3850886, 9627215, 19254430]

約数ペア:

[(1, 19254430), (2, 9627215), (5, 3850886), (10, 1925443), (13, 1481110), (26, 740555), (37, 520390), (65, 296222), (74, 260195), (130, 148111), (185, 104078), (370, 52039), (481, 40030), (962, 20015), (2405, 8006), (4003, 4810)]