19945992

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{75553}}^1$

素因数の和:75573

約数の個数: 32

約数和(自身を含む): 54398880

約数和(自身を除く): 34452888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 75553, 151106, 226659, 302212, 453318, 604424, 831083, 906636, 1662166, 1813272, 2493249, 3324332, 4986498, 6648664, 9972996, 19945992]

約数ペア:

[(1, 19945992), (2, 9972996), (3, 6648664), (4, 4986498), (6, 3324332), (8, 2493249), (11, 1813272), (12, 1662166), (22, 906636), (24, 831083), (33, 604424), (44, 453318), (66, 302212), (88, 226659), (132, 151106), (264, 75553)]