2019907214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{4211}}^1$

素因数の和:5216

約数の個数: 32

約数和(自身を含む): 3439013760

約数和(自身を除く): 1419106546

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 971, 1942, 4211, 8422, 12623, 18449, 25246, 36898, 54743, 80009, 109486, 160018, 239837, 479674, 1040117, 2080234, 4088881, 8177762, 53155453, 77688739, 106310906, 155377478, 1009953607, 2019907214]

約数ペア:

[(1, 2019907214), (2, 1009953607), (13, 155377478), (19, 106310906), (26, 77688739), (38, 53155453), (247, 8177762), (494, 4088881), (971, 2080234), (1942, 1040117), (4211, 479674), (8422, 239837), (12623, 160018), (18449, 109486), (25246, 80009), (36898, 54743)]