21578034

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{991}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 45711360

約数和(自身を除く): 24133326

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 191, 382, 573, 991, 1146, 1982, 2973, 3629, 5946, 7258, 10887, 18829, 21774, 37658, 56487, 112974, 189281, 378562, 567843, 1135686, 3596339, 7192678, 10789017, 21578034]

約数ペア:

[(1, 21578034), (2, 10789017), (3, 7192678), (6, 3596339), (19, 1135686), (38, 567843), (57, 378562), (114, 189281), (191, 112974), (382, 56487), (573, 37658), (991, 21774), (1146, 18829), (1982, 10887), (2973, 7258), (3629, 5946)]