21735078

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{521}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 46228320

約数和(自身を除く): 24493242

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 409, 521, 818, 1042, 1227, 1563, 2454, 3126, 6953, 8857, 13906, 17714, 20859, 26571, 41718, 53142, 213089, 426178, 639267, 1278534, 3622513, 7245026, 10867539, 21735078]

約数ペア:

[(1, 21735078), (2, 10867539), (3, 7245026), (6, 3622513), (17, 1278534), (34, 639267), (51, 426178), (102, 213089), (409, 53142), (521, 41718), (818, 26571), (1042, 20859), (1227, 17714), (1563, 13906), (2454, 8857), (3126, 6953)]