19709954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 34551360

約数和(自身を除く): 14841406

約数列:

[1, 2, 11, 19, 22, 38, 61, 122, 209, 418, 671, 773, 1159, 1342, 1546, 2318, 8503, 12749, 14687, 17006, 25498, 29374, 47153, 94306, 161557, 323114, 518683, 895907, 1037366, 1791814, 9854977, 19709954]

約数ペア:

[(1, 19709954), (2, 9854977), (11, 1791814), (19, 1037366), (22, 895907), (38, 518683), (61, 323114), (122, 161557), (209, 94306), (418, 47153), (671, 29374), (773, 25498), (1159, 17006), (1342, 14687), (1546, 12749), (2318, 8503)]