15474968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 31062000

約数和(自身を除く): 15587032

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 1669, 2318, 3338, 4636, 6676, 9272, 13352, 31711, 63422, 101809, 126844, 203618, 253688, 407236, 814472, 1934371, 3868742, 7737484, 15474968]

約数ペア:

[(1, 15474968), (2, 7737484), (4, 3868742), (8, 1934371), (19, 814472), (38, 407236), (61, 253688), (76, 203618), (122, 126844), (152, 101809), (244, 63422), (488, 31711), (1159, 13352), (1669, 9272), (2318, 6676), (3338, 4636)]