21793930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 40803840

約数和(自身を除く): 19009910

約数列:

[1, 2, 5, 10, 31, 62, 155, 229, 307, 310, 458, 614, 1145, 1535, 2290, 3070, 7099, 9517, 14198, 19034, 35495, 47585, 70303, 70990, 95170, 140606, 351515, 703030, 2179393, 4358786, 10896965, 21793930]

約数ペア:

[(1, 21793930), (2, 10896965), (5, 4358786), (10, 2179393), (31, 703030), (62, 351515), (155, 140606), (229, 95170), (307, 70990), (310, 70303), (458, 47585), (614, 35495), (1145, 19034), (1535, 14198), (2290, 9517), (3070, 7099)]