15921126

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3581}}^1$

素因数の和:3621

約数の個数: 48

約数和(自身を含む): 39115440

約数和(自身を除く): 23194314

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 3581, 4446, 7162, 10743, 21486, 32229, 46553, 64458, 68039, 93106, 136078, 139659, 204117, 279318, 408234, 418977, 612351, 837954, 884507, 1224702, 1769014, 2653521, 5307042, 7960563, 15921126]

約数ペア:

[(1, 15921126), (2, 7960563), (3, 5307042), (6, 2653521), (9, 1769014), (13, 1224702), (18, 884507), (19, 837954), (26, 612351), (38, 418977), (39, 408234), (57, 279318), (78, 204117), (114, 139659), (117, 136078), (171, 93106), (234, 68039), (247, 64458), (342, 46553), (494, 32229), (741, 21486), (1482, 10743), (2223, 7162), (3581, 4446)]