19952954

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 35133696

約数和(自身を除く): 15180742

約数列:

[1, 2, 7, 14, 101, 103, 137, 202, 206, 274, 707, 721, 959, 1414, 1442, 1918, 10403, 13837, 14111, 20806, 27674, 28222, 72821, 96859, 98777, 145642, 193718, 197554, 1425211, 2850422, 9976477, 19952954]

約数ペア:

[(1, 19952954), (2, 9976477), (7, 2850422), (14, 1425211), (101, 197554), (103, 193718), (137, 145642), (202, 98777), (206, 96859), (274, 72821), (707, 28222), (721, 27674), (959, 20806), (1414, 14111), (1442, 13837), (1918, 10403)]