19298570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1861}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 37403856

約数和(自身を除く): 18105286

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 1861, 2074, 3722, 5185, 9305, 10370, 18610, 31637, 63274, 113521, 158185, 227042, 316370, 567605, 1135210, 1929857, 3859714, 9649285, 19298570]

約数ペア:

[(1, 19298570), (2, 9649285), (5, 3859714), (10, 1929857), (17, 1135210), (34, 567605), (61, 316370), (85, 227042), (122, 158185), (170, 113521), (305, 63274), (610, 31637), (1037, 18610), (1861, 10370), (2074, 9305), (3722, 5185)]