21985014

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6221}}^1$

素因数の和:6276

約数の個数: 32

約数和(自身を含む): 47784960

約数和(自身を除く): 25799946

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 589, 1178, 1767, 3534, 6221, 12442, 18663, 37326, 118199, 192851, 236398, 354597, 385702, 578553, 709194, 1157106, 3664169, 7328338, 10992507, 21985014]

約数ペア:

[(1, 21985014), (2, 10992507), (3, 7328338), (6, 3664169), (19, 1157106), (31, 709194), (38, 578553), (57, 385702), (62, 354597), (93, 236398), (114, 192851), (186, 118199), (589, 37326), (1178, 18663), (1767, 12442), (3534, 6221)]