19915483304

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{99733}}^1$

素因数の和:100077

約数の個数: 32

約数和(自身を含む): 37849053000

約数和(自身を除く): 17933569696

約数列:

[1, 2, 4, 8, 109, 218, 229, 436, 458, 872, 916, 1832, 24961, 49922, 99733, 99844, 199466, 199688, 398932, 797864, 10870897, 21741794, 22838857, 43483588, 45677714, 86967176, 91355428, 182710856, 2489435413, 4978870826, 9957741652, 19915483304]

約数ペア:

[(1, 19915483304), (2, 9957741652), (4, 4978870826), (8, 2489435413), (109, 182710856), (218, 91355428), (229, 86967176), (436, 45677714), (458, 43483588), (872, 22838857), (916, 21741794), (1832, 10870897), (24961, 797864), (49922, 398932), (99733, 199688), (99844, 199466)]