19602570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50263}}^1$

素因数の和:50286

約数の個数: 32

約数和(自身を含む): 50666112

約数和(自身を除く): 31063542

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 50263, 100526, 150789, 251315, 301578, 502630, 653419, 753945, 1306838, 1507890, 1960257, 3267095, 3920514, 6534190, 9801285, 19602570]

約数ペア:

[(1, 19602570), (2, 9801285), (3, 6534190), (5, 3920514), (6, 3267095), (10, 1960257), (13, 1507890), (15, 1306838), (26, 753945), (30, 653419), (39, 502630), (65, 301578), (78, 251315), (130, 150789), (195, 100526), (390, 50263)]