19285240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37087}}^1$

素因数の和:37111

約数の個数: 32

約数和(自身を含む): 46730880

約数和(自身を除く): 27445640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 37087, 74174, 148348, 185435, 296696, 370870, 482131, 741740, 964262, 1483480, 1928524, 2410655, 3857048, 4821310, 9642620, 19285240]

約数ペア:

[(1, 19285240), (2, 9642620), (4, 4821310), (5, 3857048), (8, 2410655), (10, 1928524), (13, 1483480), (20, 964262), (26, 741740), (40, 482131), (52, 370870), (65, 296696), (104, 185435), (130, 148348), (260, 74174), (520, 37087)]