19795447

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:522

約数の個数: 16

約数和(自身を含む): 23250240

約数和(自身を除く): 3454793

約数列:

[1, 7, 53, 229, 233, 371, 1603, 1631, 12137, 12349, 53357, 84959, 86443, 373499, 2827921, 19795447]

約数ペア:

[(1, 19795447), (7, 2827921), (53, 373499), (229, 86443), (233, 84959), (371, 53357), (1603, 12349), (1631, 12137)]