21351132

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53917}}^1$

素因数の和:53938

約数の個数: 36

約数和(自身を含む): 58878456

約数和(自身を除く): 37527324

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 53917, 107834, 161751, 215668, 323502, 485253, 593087, 647004, 970506, 1186174, 1779261, 1941012, 2372348, 3558522, 5337783, 7117044, 10675566, 21351132]

約数ペア:

[(1, 21351132), (2, 10675566), (3, 7117044), (4, 5337783), (6, 3558522), (9, 2372348), (11, 1941012), (12, 1779261), (18, 1186174), (22, 970506), (33, 647004), (36, 593087), (44, 485253), (66, 323502), (99, 215668), (132, 161751), (198, 107834), (396, 53917)]