19447222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1667}}^1$

素因数の和:1995

約数の個数: 16

約数和(自身を含む): 30824640

約数和(自身を除く): 11377418

約数列:

[1, 2, 19, 38, 307, 614, 1667, 3334, 5833, 11666, 31673, 63346, 511769, 1023538, 9723611, 19447222]

約数ペア:

[(1, 19447222), (2, 9723611), (19, 1023538), (38, 511769), (307, 63346), (614, 31673), (1667, 11666), (3334, 5833)]