19618510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3119}}^1$

素因数の和:3180

約数の個数: 32

約数和(自身を含む): 38413440

約数和(自身を除く): 18794930

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3119, 3145, 6238, 6290, 15595, 31190, 53023, 106046, 115403, 230806, 265115, 530230, 577015, 1154030, 1961851, 3923702, 9809255, 19618510]

約数ペア:

[(1, 19618510), (2, 9809255), (5, 3923702), (10, 1961851), (17, 1154030), (34, 577015), (37, 530230), (74, 265115), (85, 230806), (170, 115403), (185, 106046), (370, 53023), (629, 31190), (1258, 15595), (3119, 6290), (3145, 6238)]