19259428

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 34348160

約数和(自身を除く): 15088732

約数列:

[1, 2, 4, 109, 163, 218, 271, 326, 436, 542, 652, 1084, 17767, 29539, 35534, 44173, 59078, 71068, 88346, 118156, 176692, 4814857, 9629714, 19259428]

約数ペア:

[(1, 19259428), (2, 9629714), (4, 4814857), (109, 176692), (163, 118156), (218, 88346), (271, 71068), (326, 59078), (436, 44173), (542, 35534), (652, 29539), (1084, 17767)]