19479044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5591}}^1$

素因数の和:5675

約数の個数: 24

約数和(自身を含む): 37265088

約数和(自身を除く): 17786044

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 5591, 11182, 22364, 72683, 145366, 290732, 374597, 749194, 1498388, 4869761, 9739522, 19479044]

約数ペア:

[(1, 19479044), (2, 9739522), (4, 4869761), (13, 1498388), (26, 749194), (52, 374597), (67, 290732), (134, 145366), (268, 72683), (871, 22364), (1742, 11182), (3484, 5591)]