19188318

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 40200192

約数和(自身を除く): 21011874

約数列:

[1, 2, 3, 6, 31, 62, 71, 93, 142, 186, 213, 426, 1453, 2201, 2906, 4359, 4402, 6603, 8718, 13206, 45043, 90086, 103163, 135129, 206326, 270258, 309489, 618978, 3198053, 6396106, 9594159, 19188318]

約数ペア:

[(1, 19188318), (2, 9594159), (3, 6396106), (6, 3198053), (31, 618978), (62, 309489), (71, 270258), (93, 206326), (142, 135129), (186, 103163), (213, 90086), (426, 45043), (1453, 13206), (2201, 8718), (2906, 6603), (4359, 4402)]