19041016

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 36936000

約数和(自身を除く): 17894984

約数列:

[1, 2, 4, 8, 47, 89, 94, 178, 188, 356, 376, 569, 712, 1138, 2276, 4183, 4552, 8366, 16732, 26743, 33464, 50641, 53486, 101282, 106972, 202564, 213944, 405128, 2380127, 4760254, 9520508, 19041016]

約数ペア:

[(1, 19041016), (2, 9520508), (4, 4760254), (8, 2380127), (47, 405128), (89, 213944), (94, 202564), (178, 106972), (188, 101282), (356, 53486), (376, 50641), (569, 33464), (712, 26743), (1138, 16732), (2276, 8366), (4183, 4552)]