19496360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37493}}^1$

素因数の和:37517

約数の個数: 32

約数和(自身を含む): 47242440

約数和(自身を除く): 27746080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 37493, 74986, 149972, 187465, 299944, 374930, 487409, 749860, 974818, 1499720, 1949636, 2437045, 3899272, 4874090, 9748180, 19496360]

約数ペア:

[(1, 19496360), (2, 9748180), (4, 4874090), (5, 3899272), (8, 2437045), (10, 1949636), (13, 1499720), (20, 974818), (26, 749860), (40, 487409), (52, 374930), (65, 299944), (104, 187465), (130, 149972), (260, 74986), (520, 37493)]