19010796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{997}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 50969856

約数和(自身を除く): 31959060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 227, 454, 681, 908, 997, 1362, 1589, 1994, 2724, 2991, 3178, 3988, 4767, 5982, 6356, 6979, 9534, 11964, 13958, 19068, 20937, 27916, 41874, 83748, 226319, 452638, 678957, 905276, 1357914, 1584233, 2715828, 3168466, 4752699, 6336932, 9505398, 19010796]

約数ペア:

[(1, 19010796), (2, 9505398), (3, 6336932), (4, 4752699), (6, 3168466), (7, 2715828), (12, 1584233), (14, 1357914), (21, 905276), (28, 678957), (42, 452638), (84, 226319), (227, 83748), (454, 41874), (681, 27916), (908, 20937), (997, 19068), (1362, 13958), (1589, 11964), (1994, 9534), (2724, 6979), (2991, 6356), (3178, 5982), (3988, 4767)]