19702962

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1167

約数の個数: 48

約数和(自身を含む): 45826560

約数和(自身を除く): 26123598

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 1007, 1087, 2014, 2174, 3021, 3261, 6042, 6522, 9063, 9783, 18126, 19566, 20653, 41306, 57611, 61959, 115222, 123918, 172833, 185877, 345666, 371754, 518499, 1036998, 1094609, 2189218, 3283827, 6567654, 9851481, 19702962]

約数ペア:

[(1, 19702962), (2, 9851481), (3, 6567654), (6, 3283827), (9, 2189218), (18, 1094609), (19, 1036998), (38, 518499), (53, 371754), (57, 345666), (106, 185877), (114, 172833), (159, 123918), (171, 115222), (318, 61959), (342, 57611), (477, 41306), (954, 20653), (1007, 19566), (1087, 18126), (2014, 9783), (2174, 9063), (3021, 6522), (3261, 6042)]