19421250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{5179}}^1$

素因数の和:5204

約数の個数: 40

約数和(自身を含む): 48546960

約数和(自身を除く): 29125710

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 5179, 10358, 15537, 25895, 31074, 51790, 77685, 129475, 155370, 258950, 388425, 647375, 776850, 1294750, 1942125, 3236875, 3884250, 6473750, 9710625, 19421250]

約数ペア:

[(1, 19421250), (2, 9710625), (3, 6473750), (5, 3884250), (6, 3236875), (10, 1942125), (15, 1294750), (25, 776850), (30, 647375), (50, 388425), (75, 258950), (125, 155370), (150, 129475), (250, 77685), (375, 51790), (625, 31074), (750, 25895), (1250, 15537), (1875, 10358), (3750, 5179)]