19360856

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 37784880

約数和(自身を除く): 18424024

約数列:

[1, 2, 4, 8, 41, 67, 82, 134, 164, 268, 328, 536, 881, 1762, 2747, 3524, 5494, 7048, 10988, 21976, 36121, 59027, 72242, 118054, 144484, 236108, 288968, 472216, 2420107, 4840214, 9680428, 19360856]

約数ペア:

[(1, 19360856), (2, 9680428), (4, 4840214), (8, 2420107), (41, 472216), (67, 288968), (82, 236108), (134, 144484), (164, 118054), (268, 72242), (328, 59027), (536, 36121), (881, 21976), (1762, 10988), (2747, 7048), (3524, 5494)]