19677018621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4091}}^1\times {\mathrm{6491}}^1$

素因数の和:10617

約数の個数: 32

約数和(自身を含む): 29753095680

約数和(自身を除く): 10076077059

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 4091, 6491, 12273, 19473, 53183, 77729, 84383, 123329, 159549, 233187, 253149, 369987, 1010477, 1603277, 3031431, 4809831, 26554681, 79664043, 345210853, 504538939, 1035632559, 1513616817, 6559006207, 19677018621]

約数ペア:

[(1, 19677018621), (3, 6559006207), (13, 1513616817), (19, 1035632559), (39, 504538939), (57, 345210853), (247, 79664043), (741, 26554681), (4091, 4809831), (6491, 3031431), (12273, 1603277), (19473, 1010477), (53183, 369987), (77729, 253149), (84383, 233187), (123329, 159549)]