19155023420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73673167}}^1$

素因数の和:73673189

約数の個数: 24

約数和(自身を含む): 43319822784

約数和(自身を除く): 24164799364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 73673167, 147346334, 294692668, 368365835, 736731670, 957751171, 1473463340, 1915502342, 3831004684, 4788755855, 9577511710, 19155023420]

約数ペア:

[(1, 19155023420), (2, 9577511710), (4, 4788755855), (5, 3831004684), (10, 1915502342), (13, 1473463340), (20, 957751171), (26, 736731670), (52, 368365835), (65, 294692668), (130, 147346334), (260, 73673167)]