19809012

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97103}}^1$

素因数の和:97127

約数の個数: 24

約数和(自身を含む): 48940416

約数和(自身を除く): 29131404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 97103, 194206, 291309, 388412, 582618, 1165236, 1650751, 3301502, 4952253, 6603004, 9904506, 19809012]

約数ペア:

[(1, 19809012), (2, 9904506), (3, 6603004), (4, 4952253), (6, 3301502), (12, 1650751), (17, 1165236), (34, 582618), (51, 388412), (68, 291309), (102, 194206), (204, 97103)]