19509044

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1201}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 35540736

約数和(自身を除く): 16031692

約数列:

[1, 2, 4, 31, 62, 124, 131, 262, 524, 1201, 2402, 4061, 4804, 8122, 16244, 37231, 74462, 148924, 157331, 314662, 629324, 4877261, 9754522, 19509044]

約数ペア:

[(1, 19509044), (2, 9754522), (4, 4877261), (31, 629324), (62, 314662), (124, 157331), (131, 148924), (262, 74462), (524, 37231), (1201, 16244), (2402, 8122), (4061, 4804)]