21117492

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53327}}^1$

素因数の和:53348

約数の個数: 36

約数和(自身を含む): 58234176

約数和(自身を除く): 37116684

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 53327, 106654, 159981, 213308, 319962, 479943, 586597, 639924, 959886, 1173194, 1759791, 1919772, 2346388, 3519582, 5279373, 7039164, 10558746, 21117492]

約数ペア:

[(1, 21117492), (2, 10558746), (3, 7039164), (4, 5279373), (6, 3519582), (9, 2346388), (11, 1919772), (12, 1759791), (18, 1173194), (22, 959886), (33, 639924), (36, 586597), (44, 479943), (66, 319962), (99, 213308), (132, 159981), (198, 106654), (396, 53327)]