2019909762

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109267}}^1$

素因数の和:109367

約数の個数: 48

約数和(自身を含む): 4772826240

約数和(自身を除く): 2752916478

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 79, 117, 158, 234, 237, 474, 711, 1027, 1422, 2054, 3081, 6162, 9243, 18486, 109267, 218534, 327801, 655602, 983403, 1420471, 1966806, 2840942, 4261413, 8522826, 8632093, 12784239, 17264186, 25568478, 25896279, 51792558, 77688837, 112217209, 155377674, 224434418, 336651627, 673303254, 1009954881, 2019909762]

約数ペア:

[(1, 2019909762), (2, 1009954881), (3, 673303254), (6, 336651627), (9, 224434418), (13, 155377674), (18, 112217209), (26, 77688837), (39, 51792558), (78, 25896279), (79, 25568478), (117, 17264186), (158, 12784239), (234, 8632093), (237, 8522826), (474, 4261413), (711, 2840942), (1027, 1966806), (1422, 1420471), (2054, 983403), (3081, 655602), (6162, 327801), (9243, 218534), (18486, 109267)]