21974412

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3166

約数の個数: 48

約数和(自身を含む): 55731200

約数和(自身を除く): 33756788

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 3109, 3534, 6218, 7068, 9327, 12436, 18654, 37308, 59071, 96379, 118142, 177213, 192758, 236284, 289137, 354426, 385516, 578274, 708852, 1156548, 1831201, 3662402, 5493603, 7324804, 10987206, 21974412]

約数ペア:

[(1, 21974412), (2, 10987206), (3, 7324804), (4, 5493603), (6, 3662402), (12, 1831201), (19, 1156548), (31, 708852), (38, 578274), (57, 385516), (62, 354426), (76, 289137), (93, 236284), (114, 192758), (124, 177213), (186, 118142), (228, 96379), (372, 59071), (589, 37308), (1178, 18654), (1767, 12436), (2356, 9327), (3109, 7068), (3534, 6218)]