21708736824

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{898243}}^1$

素因数の和:898324

約数の個数: 64

約数和(自身を含む): 58206211200

約数和(自身を除く): 36497474376

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 53, 57, 76, 106, 114, 152, 159, 212, 228, 318, 424, 456, 636, 1007, 1272, 2014, 3021, 4028, 6042, 8056, 12084, 24168, 898243, 1796486, 2694729, 3592972, 5389458, 7185944, 10778916, 17066617, 21557832, 34133234, 47606879, 51199851, 68266468, 95213758, 102399702, 136532936, 142820637, 190427516, 204799404, 285641274, 380855032, 409598808, 571282548, 904530701, 1142565096, 1809061402, 2713592103, 3618122804, 5427184206, 7236245608, 10854368412, 21708736824]

約数ペア:

[(1, 21708736824), (2, 10854368412), (3, 7236245608), (4, 5427184206), (6, 3618122804), (8, 2713592103), (12, 1809061402), (19, 1142565096), (24, 904530701), (38, 571282548), (53, 409598808), (57, 380855032), (76, 285641274), (106, 204799404), (114, 190427516), (152, 142820637), (159, 136532936), (212, 102399702), (228, 95213758), (318, 68266468), (424, 51199851), (456, 47606879), (636, 34133234), (1007, 21557832), (1272, 17066617), (2014, 10778916), (3021, 7185944), (4028, 5389458), (6042, 3592972), (8056, 2694729), (12084, 1796486), (24168, 898243)]