19630090

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12043}}^1$

素因数の和:12213

約数の個数: 16

約数和(自身を含む): 35553888

約数和(自身を除く): 15923798

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 12043, 24086, 60215, 120430, 1963009, 3926018, 9815045, 19630090]

約数ペア:

[(1, 19630090), (2, 9815045), (5, 3926018), (10, 1963009), (163, 120430), (326, 60215), (815, 24086), (1630, 12043)]