19555304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2713}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 39570120

約数和(自身を除く): 20014816

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 2713, 3604, 5426, 7208, 10852, 21704, 46121, 92242, 143789, 184484, 287578, 368968, 575156, 1150312, 2444413, 4888826, 9777652, 19555304]

約数ペア:

[(1, 19555304), (2, 9777652), (4, 4888826), (8, 2444413), (17, 1150312), (34, 575156), (53, 368968), (68, 287578), (106, 184484), (136, 143789), (212, 92242), (424, 46121), (901, 21704), (1802, 10852), (2713, 7208), (3604, 5426)]