19417270

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 36049248

約数和(自身を除く): 16631978

約数列:

[1, 2, 5, 10, 67, 73, 134, 146, 335, 365, 397, 670, 730, 794, 1985, 3970, 4891, 9782, 24455, 26599, 28981, 48910, 53198, 57962, 132995, 144905, 265990, 289810, 1941727, 3883454, 9708635, 19417270]

約数ペア:

[(1, 19417270), (2, 9708635), (5, 3883454), (10, 1941727), (67, 289810), (73, 265990), (134, 144905), (146, 132995), (335, 57962), (365, 53198), (397, 48910), (670, 28981), (730, 26599), (794, 24455), (1985, 9782), (3970, 4891)]