21253636

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3457}}^1$

素因数の和:3543

約数の個数: 24

約数和(自身を含む): 39213720

約数和(自身を除く): 17960084

約数列:

[1, 2, 4, 29, 53, 58, 106, 116, 212, 1537, 3074, 3457, 6148, 6914, 13828, 100253, 183221, 200506, 366442, 401012, 732884, 5313409, 10626818, 21253636]

約数ペア:

[(1, 21253636), (2, 10626818), (4, 5313409), (29, 732884), (53, 401012), (58, 366442), (106, 200506), (116, 183221), (212, 100253), (1537, 13828), (3074, 6914), (3457, 6148)]