21358492094

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1\times {\mathrm{4549}}^1$

素因数の和:5048

約数の個数: 32

約数和(自身を含む): 33022080000

約数和(自身を除く): 11663587906

約数列:

[1, 2, 47, 94, 199, 251, 398, 502, 4549, 9098, 9353, 11797, 18706, 23594, 49949, 99898, 213803, 427606, 905251, 1141799, 1810502, 2283598, 2347603, 4695206, 42546797, 53664553, 85093594, 107329106, 227218001, 454436002, 10679246047, 21358492094]

約数ペア:

[(1, 21358492094), (2, 10679246047), (47, 454436002), (94, 227218001), (199, 107329106), (251, 85093594), (398, 53664553), (502, 42546797), (4549, 4695206), (9098, 2347603), (9353, 2283598), (11797, 1810502), (18706, 1141799), (23594, 905251), (49949, 427606), (99898, 213803)]