2019031890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1565141}}^1$

素因数の和:1565194

約数の個数: 32

約数和(自身を含む): 4958369856

約数和(自身を除く): 2939337966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1565141, 3130282, 4695423, 7825705, 9390846, 15651410, 23477115, 46954230, 67301063, 134602126, 201903189, 336505315, 403806378, 673010630, 1009515945, 2019031890]

約数ペア:

[(1, 2019031890), (2, 1009515945), (3, 673010630), (5, 403806378), (6, 336505315), (10, 201903189), (15, 134602126), (30, 67301063), (43, 46954230), (86, 23477115), (129, 15651410), (215, 9390846), (258, 7825705), (430, 4695423), (645, 3130282), (1290, 1565141)]