21143796

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{37489}}^1$

素因数の和:37543

約数の個数: 24

約数和(自身を含む): 50386560

約数和(自身を除く): 29242764

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 37489, 74978, 112467, 149956, 224934, 449868, 1761983, 3523966, 5285949, 7047932, 10571898, 21143796]

約数ペア:

[(1, 21143796), (2, 10571898), (3, 7047932), (4, 5285949), (6, 3523966), (12, 1761983), (47, 449868), (94, 224934), (141, 149956), (188, 112467), (282, 74978), (564, 37489)]