12913578

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 29983200

約数和(自身を除く): 17069622

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 619, 1098, 1159, 1238, 1857, 2318, 3477, 3714, 5571, 6954, 10431, 11142, 11761, 20862, 23522, 35283, 37759, 70566, 75518, 105849, 113277, 211698, 226554, 339831, 679662, 717421, 1434842, 2152263, 4304526, 6456789, 12913578]

約数ペア:

[(1, 12913578), (2, 6456789), (3, 4304526), (6, 2152263), (9, 1434842), (18, 717421), (19, 679662), (38, 339831), (57, 226554), (61, 211698), (114, 113277), (122, 105849), (171, 75518), (183, 70566), (342, 37759), (366, 35283), (549, 23522), (619, 20862), (1098, 11761), (1159, 11142), (1238, 10431), (1857, 6954), (2318, 5571), (3477, 3714)]