19695632

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2381}}^1$

素因数の和:2447

約数の個数: 40

約数和(自身を含む): 42532992

約数和(自身を除く): 22837360

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 2381, 4136, 4762, 8272, 9524, 19048, 26191, 38096, 52382, 104764, 111907, 209528, 223814, 419056, 447628, 895256, 1230977, 1790512, 2461954, 4923908, 9847816, 19695632]

約数ペア:

[(1, 19695632), (2, 9847816), (4, 4923908), (8, 2461954), (11, 1790512), (16, 1230977), (22, 895256), (44, 447628), (47, 419056), (88, 223814), (94, 209528), (176, 111907), (188, 104764), (376, 52382), (517, 38096), (752, 26191), (1034, 19048), (2068, 9524), (2381, 8272), (4136, 4762)]