19615290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3319}}^1$

素因数の和:3526

約数の個数: 32

約数和(自身を含む): 47329920

約数和(自身を除く): 27714630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 3319, 5910, 6638, 9957, 16595, 19914, 33190, 49785, 99570, 653843, 1307686, 1961529, 3269215, 3923058, 6538430, 9807645, 19615290]

約数ペア:

[(1, 19615290), (2, 9807645), (3, 6538430), (5, 3923058), (6, 3269215), (10, 1961529), (15, 1307686), (30, 653843), (197, 99570), (394, 49785), (591, 33190), (985, 19914), (1182, 16595), (1970, 9957), (2955, 6638), (3319, 5910)]