21202452

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{4177}}^1$

素因数の和:4237

約数の個数: 48

約数和(自身を含む): 56152320

約数和(自身を除く): 34949868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 4177, 5076, 8354, 12531, 16708, 25062, 37593, 50124, 75186, 112779, 150372, 196319, 225558, 392638, 451116, 588957, 785276, 1177914, 1766871, 2355828, 3533742, 5300613, 7067484, 10601226, 21202452]

約数ペア:

[(1, 21202452), (2, 10601226), (3, 7067484), (4, 5300613), (6, 3533742), (9, 2355828), (12, 1766871), (18, 1177914), (27, 785276), (36, 588957), (47, 451116), (54, 392638), (94, 225558), (108, 196319), (141, 150372), (188, 112779), (282, 75186), (423, 50124), (564, 37593), (846, 25062), (1269, 16708), (1692, 12531), (2538, 8354), (4177, 5076)]