19591628

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22571}}^1$

素因数の和:22613

約数の個数: 24

約数和(自身を含む): 40449024

約数和(自身を除く): 20857396

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 22571, 45142, 90284, 157997, 315994, 631988, 699701, 1399402, 2798804, 4897907, 9795814, 19591628]

約数ペア:

[(1, 19591628), (2, 9795814), (4, 4897907), (7, 2798804), (14, 1399402), (28, 699701), (31, 631988), (62, 315994), (124, 157997), (217, 90284), (434, 45142), (868, 22571)]