17719938

素因数分解:

$2^1\times 3^3\times {\mathrm{239}}^1\times {\mathrm{1373}}^1$

素因数の和:1623

約数の個数: 32

約数和(自身を含む): 39571200

約数和(自身を除く): 21851262

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 239, 478, 717, 1373, 1434, 2151, 2746, 4119, 4302, 6453, 8238, 12357, 12906, 24714, 37071, 74142, 328147, 656294, 984441, 1968882, 2953323, 5906646, 8859969, 17719938]

約数ペア:

[(1, 17719938), (2, 8859969), (3, 5906646), (6, 2953323), (9, 1968882), (18, 984441), (27, 656294), (54, 328147), (239, 74142), (478, 37071), (717, 24714), (1373, 12906), (1434, 12357), (2151, 8238), (2746, 6453), (4119, 4302)]