19881204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{236681}}^1$

素因数の和:236695

約数の個数: 24

約数和(自身を含む): 53016768

約数和(自身を除く): 33135564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 236681, 473362, 710043, 946724, 1420086, 1656767, 2840172, 3313534, 4970301, 6627068, 9940602, 19881204]

約数ペア:

[(1, 19881204), (2, 9940602), (3, 6627068), (4, 4970301), (6, 3313534), (7, 2840172), (12, 1656767), (14, 1420086), (21, 946724), (28, 710043), (42, 473362), (84, 236681)]