19256220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{106979}}^1$

素因数の和:106994

約数の個数: 36

約数和(自身を含む): 58411080

約数和(自身を除く): 39154860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 106979, 213958, 320937, 427916, 534895, 641874, 962811, 1069790, 1283748, 1604685, 1925622, 2139580, 3209370, 3851244, 4814055, 6418740, 9628110, 19256220]

約数ペア:

[(1, 19256220), (2, 9628110), (3, 6418740), (4, 4814055), (5, 3851244), (6, 3209370), (9, 2139580), (10, 1925622), (12, 1604685), (15, 1283748), (18, 1069790), (20, 962811), (30, 641874), (36, 534895), (45, 427916), (60, 320937), (90, 213958), (180, 106979)]