21999102

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 45287424

約数和(自身を除く): 23288322

約数列:

[1, 2, 3, 6, 47, 94, 141, 181, 282, 362, 431, 543, 862, 1086, 1293, 2586, 8507, 17014, 20257, 25521, 40514, 51042, 60771, 78011, 121542, 156022, 234033, 468066, 3666517, 7333034, 10999551, 21999102]

約数ペア:

[(1, 21999102), (2, 10999551), (3, 7333034), (6, 3666517), (47, 468066), (94, 234033), (141, 156022), (181, 121542), (282, 78011), (362, 60771), (431, 51042), (543, 40514), (862, 25521), (1086, 20257), (1293, 17014), (2586, 8507)]