19945488

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{24443}}^1$

素因数の和:24471

約数の個数: 40

約数和(自身を含む): 54559008

約数和(自身を除く): 34613520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 24443, 48886, 73329, 97772, 146658, 195544, 293316, 391088, 415531, 586632, 831062, 1173264, 1246593, 1662124, 2493186, 3324248, 4986372, 6648496, 9972744, 19945488]

約数ペア:

[(1, 19945488), (2, 9972744), (3, 6648496), (4, 4986372), (6, 3324248), (8, 2493186), (12, 1662124), (16, 1246593), (17, 1173264), (24, 831062), (34, 586632), (48, 415531), (51, 391088), (68, 293316), (102, 195544), (136, 146658), (204, 97772), (272, 73329), (408, 48886), (816, 24443)]