38938372

素因数分解:

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

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 79994880

約数和(自身を除く): 41056508

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 94, 188, 209, 418, 517, 836, 893, 991, 1034, 1786, 1982, 2068, 3572, 3964, 9823, 10901, 18829, 19646, 21802, 37658, 39292, 43604, 46577, 75316, 93154, 186308, 207119, 414238, 512347, 828476, 884963, 1024694, 1769926, 2049388, 3539852, 9734593, 19469186, 38938372]

約数ペア:

[(1, 38938372), (2, 19469186), (4, 9734593), (11, 3539852), (19, 2049388), (22, 1769926), (38, 1024694), (44, 884963), (47, 828476), (76, 512347), (94, 414238), (188, 207119), (209, 186308), (418, 93154), (517, 75316), (836, 46577), (893, 43604), (991, 39292), (1034, 37658), (1786, 21802), (1982, 19646), (2068, 18829), (3572, 10901), (3964, 9823)]