19845150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10177}}^1$

素因数の和:10205

約数の個数: 48

約数和(自身を含む): 53007024

約数和(自身を除く): 33161874

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 10177, 20354, 30531, 50885, 61062, 101770, 132301, 152655, 254425, 264602, 305310, 396903, 508850, 661505, 763275, 793806, 1323010, 1526550, 1984515, 3307525, 3969030, 6615050, 9922575, 19845150]

約数ペア:

[(1, 19845150), (2, 9922575), (3, 6615050), (5, 3969030), (6, 3307525), (10, 1984515), (13, 1526550), (15, 1323010), (25, 793806), (26, 763275), (30, 661505), (39, 508850), (50, 396903), (65, 305310), (75, 264602), (78, 254425), (130, 152655), (150, 132301), (195, 101770), (325, 61062), (390, 50885), (650, 30531), (975, 20354), (1950, 10177)]