19491704

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{45971}}^1$

素因数の和:46030

約数の個数: 16

約数和(自身を含む): 37237320

約数和(自身を除く): 17745616

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 45971, 91942, 183884, 367768, 2436463, 4872926, 9745852, 19491704]

約数ペア:

[(1, 19491704), (2, 9745852), (4, 4872926), (8, 2436463), (53, 367768), (106, 183884), (212, 91942), (424, 45971)]