21155076

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12503}}^1$

素因数の和:12560

約数の個数: 36

約数和(自身を含む): 54617472

約数和(自身を除く): 33462396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12503, 25006, 37509, 50012, 75018, 112527, 150036, 225054, 450108, 587641, 1175282, 1762923, 2350564, 3525846, 5288769, 7051692, 10577538, 21155076]

約数ペア:

[(1, 21155076), (2, 10577538), (3, 7051692), (4, 5288769), (6, 3525846), (9, 2350564), (12, 1762923), (18, 1175282), (36, 587641), (47, 450108), (94, 225054), (141, 150036), (188, 112527), (282, 75018), (423, 50012), (564, 37509), (846, 25006), (1692, 12503)]