19557430

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{367}}^1$

素因数の和:520

約数の個数: 24

約数和(自身を含む): 35789472

約数和(自身を除く): 16232042

約数列:

[1, 2, 5, 10, 73, 146, 365, 367, 730, 734, 1835, 3670, 5329, 10658, 26645, 26791, 53290, 53582, 133955, 267910, 1955743, 3911486, 9778715, 19557430]

約数ペア:

[(1, 19557430), (2, 9778715), (5, 3911486), (10, 1955743), (73, 267910), (146, 133955), (365, 53582), (367, 53290), (730, 26791), (734, 26645), (1835, 10658), (3670, 5329)]