19025240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36587}}^1$

素因数の和:36611

約数の個数: 32

約数和(自身を含む): 46100880

約数和(自身を除く): 27075640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 36587, 73174, 146348, 182935, 292696, 365870, 475631, 731740, 951262, 1463480, 1902524, 2378155, 3805048, 4756310, 9512620, 19025240]

約数ペア:

[(1, 19025240), (2, 9512620), (4, 4756310), (5, 3805048), (8, 2378155), (10, 1902524), (13, 1463480), (20, 951262), (26, 731740), (40, 475631), (52, 365870), (65, 292696), (104, 182935), (130, 146348), (260, 73174), (520, 36587)]