21230028

素因数分解:

$2^2\times 3^2\times {\mathrm{233}}^1\times {\mathrm{2531}}^1$

素因数の和:2774

約数の個数: 36

約数和(自身を含む): 53916408

約数和(自身を除く): 32686380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 233, 466, 699, 932, 1398, 2097, 2531, 2796, 4194, 5062, 7593, 8388, 10124, 15186, 22779, 30372, 45558, 91116, 589723, 1179446, 1769169, 2358892, 3538338, 5307507, 7076676, 10615014, 21230028]

約数ペア:

[(1, 21230028), (2, 10615014), (3, 7076676), (4, 5307507), (6, 3538338), (9, 2358892), (12, 1769169), (18, 1179446), (36, 589723), (233, 91116), (466, 45558), (699, 30372), (932, 22779), (1398, 15186), (2097, 10124), (2531, 8388), (2796, 7593), (4194, 5062)]