19931750

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 37952928

約数和(自身を除く): 18021178

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 250, 305, 610, 1307, 1525, 2614, 3050, 6535, 7625, 13070, 15250, 32675, 65350, 79727, 159454, 163375, 326750, 398635, 797270, 1993175, 3986350, 9965875, 19931750]

約数ペア:

[(1, 19931750), (2, 9965875), (5, 3986350), (10, 1993175), (25, 797270), (50, 398635), (61, 326750), (122, 163375), (125, 159454), (250, 79727), (305, 65350), (610, 32675), (1307, 15250), (1525, 13070), (2614, 7625), (3050, 6535)]