19701138

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4019}}^1$

素因数の和:4086

約数の個数: 32

約数和(自身を含む): 42451200

約数和(自身を除く): 22750062

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4019, 4902, 8038, 12057, 24114, 76361, 152722, 172817, 229083, 345634, 458166, 518451, 1036902, 3283523, 6567046, 9850569, 19701138]

約数ペア:

[(1, 19701138), (2, 9850569), (3, 6567046), (6, 3283523), (19, 1036902), (38, 518451), (43, 458166), (57, 345634), (86, 229083), (114, 172817), (129, 152722), (258, 76361), (817, 24114), (1634, 12057), (2451, 8038), (4019, 4902)]