19473290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{907}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 37264320

約数和(自身を除く): 17791030

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 565, 907, 1130, 1814, 2147, 4294, 4535, 9070, 10735, 17233, 21470, 34466, 86165, 102491, 172330, 204982, 512455, 1024910, 1947329, 3894658, 9736645, 19473290]

約数ペア:

[(1, 19473290), (2, 9736645), (5, 3894658), (10, 1947329), (19, 1024910), (38, 512455), (95, 204982), (113, 172330), (190, 102491), (226, 86165), (565, 34466), (907, 21470), (1130, 17233), (1814, 10735), (2147, 9070), (4294, 4535)]