21552532846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{318457}}^1$

素因数の和:318628

約数の個数: 32

約数和(自身を含む): 36915651360

約数和(自身を除く): 15363118514

約数列:

[1, 2, 13, 19, 26, 38, 137, 247, 274, 494, 1781, 2603, 3562, 5206, 33839, 67678, 318457, 636914, 4139941, 6050683, 8279882, 12101366, 43628609, 78658879, 87257218, 157317758, 567171917, 828943571, 1134343834, 1657887142, 10776266423, 21552532846]

約数ペア:

[(1, 21552532846), (2, 10776266423), (13, 1657887142), (19, 1134343834), (26, 828943571), (38, 567171917), (137, 157317758), (247, 87257218), (274, 78658879), (494, 43628609), (1781, 12101366), (2603, 8279882), (3562, 6050683), (5206, 4139941), (33839, 636914), (67678, 318457)]