20190742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 35852544

約数和(自身を除く): 15661802

約数列:

[1, 2, 11, 13, 22, 26, 143, 227, 286, 311, 454, 622, 2497, 2951, 3421, 4043, 4994, 5902, 6842, 8086, 32461, 44473, 64922, 70597, 88946, 141194, 776567, 917761, 1553134, 1835522, 10095371, 20190742]

約数ペア:

[(1, 20190742), (2, 10095371), (11, 1835522), (13, 1553134), (22, 917761), (26, 776567), (143, 141194), (227, 88946), (286, 70597), (311, 64922), (454, 44473), (622, 32461), (2497, 8086), (2951, 6842), (3421, 5902), (4043, 4994)]