19883214

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2741}}^1$

素因数の和:2793

約数の個数: 48

約数和(自身を含む): 47908224

約数和(自身を除く): 28025010

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 2741, 3627, 5482, 7254, 8223, 16446, 24669, 35633, 49338, 71266, 84971, 106899, 169942, 213798, 254913, 320697, 509826, 641394, 764739, 1104623, 1529478, 2209246, 3313869, 6627738, 9941607, 19883214]

約数ペア:

[(1, 19883214), (2, 9941607), (3, 6627738), (6, 3313869), (9, 2209246), (13, 1529478), (18, 1104623), (26, 764739), (31, 641394), (39, 509826), (62, 320697), (78, 254913), (93, 213798), (117, 169942), (186, 106899), (234, 84971), (279, 71266), (403, 49338), (558, 35633), (806, 24669), (1209, 16446), (2418, 8223), (2741, 7254), (3627, 5482)]