19469186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 34283520

約数和(自身を除く): 14814334

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 209, 418, 517, 893, 991, 1034, 1786, 1982, 9823, 10901, 18829, 19646, 21802, 37658, 46577, 93154, 207119, 414238, 512347, 884963, 1024694, 1769926, 9734593, 19469186]

約数ペア:

[(1, 19469186), (2, 9734593), (11, 1769926), (19, 1024694), (22, 884963), (38, 512347), (47, 414238), (94, 207119), (209, 93154), (418, 46577), (517, 37658), (893, 21802), (991, 19646), (1034, 18829), (1786, 10901), (1982, 9823)]