19199652

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 47658240

約数和(自身を除く): 28458588

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 107, 114, 214, 228, 321, 428, 642, 787, 1284, 1574, 2033, 2361, 3148, 4066, 4722, 6099, 8132, 9444, 12198, 14953, 24396, 29906, 44859, 59812, 84209, 89718, 168418, 179436, 252627, 336836, 505254, 1010508, 1599971, 3199942, 4799913, 6399884, 9599826, 19199652]

約数ペア:

[(1, 19199652), (2, 9599826), (3, 6399884), (4, 4799913), (6, 3199942), (12, 1599971), (19, 1010508), (38, 505254), (57, 336836), (76, 252627), (107, 179436), (114, 168418), (214, 89718), (228, 84209), (321, 59812), (428, 44859), (642, 29906), (787, 24396), (1284, 14953), (1574, 12198), (2033, 9444), (2361, 8132), (3148, 6099), (4066, 4722)]