19374424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3313}}^1$

素因数の和:3379

約数の個数: 32

約数和(自身を含む): 39370320

約数和(自身を除く): 19995896

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 3313, 5848, 6626, 13252, 26504, 56321, 112642, 142459, 225284, 284918, 450568, 569836, 1139672, 2421803, 4843606, 9687212, 19374424]

約数ペア:

[(1, 19374424), (2, 9687212), (4, 4843606), (8, 2421803), (17, 1139672), (34, 569836), (43, 450568), (68, 284918), (86, 225284), (136, 142459), (172, 112642), (344, 56321), (731, 26504), (1462, 13252), (2924, 6626), (3313, 5848)]