21796944

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2687}}^1$

素因数の和:2724

約数の個数: 60

約数和(自身を含む): 60996096

約数和(自身を除く): 39199152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2687, 2704, 4056, 5374, 8061, 8112, 10748, 16122, 21496, 32244, 34931, 42992, 64488, 69862, 104793, 128976, 139724, 209586, 279448, 419172, 454103, 558896, 838344, 908206, 1362309, 1676688, 1816412, 2724618, 3632824, 5449236, 7265648, 10898472, 21796944]

約数ペア:

[(1, 21796944), (2, 10898472), (3, 7265648), (4, 5449236), (6, 3632824), (8, 2724618), (12, 1816412), (13, 1676688), (16, 1362309), (24, 908206), (26, 838344), (39, 558896), (48, 454103), (52, 419172), (78, 279448), (104, 209586), (156, 139724), (169, 128976), (208, 104793), (312, 69862), (338, 64488), (507, 42992), (624, 34931), (676, 32244), (1014, 21496), (1352, 16122), (2028, 10748), (2687, 8112), (2704, 8061), (4056, 5374)]