15811194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3881}}^1$

素因数の和:3990

約数の個数: 32

約数和(自身を含む): 36521856

約数和(自身を除く): 20710662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 3881, 4074, 7762, 11643, 23286, 27167, 54334, 81501, 163002, 376457, 752914, 1129371, 2258742, 2635199, 5270398, 7905597, 15811194]

約数ペア:

[(1, 15811194), (2, 7905597), (3, 5270398), (6, 2635199), (7, 2258742), (14, 1129371), (21, 752914), (42, 376457), (97, 163002), (194, 81501), (291, 54334), (582, 27167), (679, 23286), (1358, 11643), (2037, 7762), (3881, 4074)]