91903988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2339}}^1$

素因数の和:2420

約数の個数: 48

約数和(自身を含む): 188697600

約数和(自身を除く): 96793612

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 94, 188, 209, 418, 517, 836, 893, 1034, 1786, 2068, 2339, 3572, 4678, 9356, 9823, 19646, 25729, 39292, 44441, 51458, 88882, 102916, 109933, 177764, 219866, 439732, 488851, 977702, 1209263, 1955404, 2088727, 2418526, 4177454, 4837052, 8354908, 22975997, 45951994, 91903988]

約数ペア:

[(1, 91903988), (2, 45951994), (4, 22975997), (11, 8354908), (19, 4837052), (22, 4177454), (38, 2418526), (44, 2088727), (47, 1955404), (76, 1209263), (94, 977702), (188, 488851), (209, 439732), (418, 219866), (517, 177764), (836, 109933), (893, 102916), (1034, 88882), (1786, 51458), (2068, 44441), (2339, 39292), (3572, 25729), (4678, 19646), (9356, 9823)]