20190492010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155311477}}^1$

素因数の和:155311497

約数の個数: 16

約数和(自身を含む): 39138492456

約数和(自身を除く): 18948000446

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155311477, 310622954, 776557385, 1553114770, 2019049201, 4038098402, 10095246005, 20190492010]

約数ペア:

[(1, 20190492010), (2, 10095246005), (5, 4038098402), (10, 2019049201), (13, 1553114770), (26, 776557385), (65, 310622954), (130, 155311477)]