21501852

素因数分解:

$2^2\times 3^1\times {\mathrm{659}}^1\times {\mathrm{2719}}^1$

素因数の和:3385

約数の個数: 24

約数和(自身を含む): 50265600

約数和(自身を除く): 28763748

約数列:

[1, 2, 3, 4, 6, 12, 659, 1318, 1977, 2636, 2719, 3954, 5438, 7908, 8157, 10876, 16314, 32628, 1791821, 3583642, 5375463, 7167284, 10750926, 21501852]

約数ペア:

[(1, 21501852), (2, 10750926), (3, 7167284), (4, 5375463), (6, 3583642), (12, 1791821), (659, 32628), (1318, 16314), (1977, 10876), (2636, 8157), (2719, 7908), (3954, 5438)]