19624970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1723}}^1$

素因数の和:1814

約数の個数: 32

約数和(自身を含む): 37983168

約数和(自身を除く): 18358198

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 1723, 2278, 3446, 5695, 8615, 11390, 17230, 29291, 58582, 115441, 146455, 230882, 292910, 577205, 1154410, 1962497, 3924994, 9812485, 19624970]

約数ペア:

[(1, 19624970), (2, 9812485), (5, 3924994), (10, 1962497), (17, 1154410), (34, 577205), (67, 292910), (85, 230882), (134, 146455), (170, 115441), (335, 58582), (670, 29291), (1139, 17230), (1723, 11390), (2278, 8615), (3446, 5695)]