19347904

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{17783}}^1$

素因数の和:17812

約数の個数: 28

約数和(自身を含む): 40654224

約数和(自身を除く): 21306320

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 17783, 35566, 71132, 142264, 284528, 302311, 569056, 604622, 1138112, 1209244, 2418488, 4836976, 9673952, 19347904]

約数ペア:

[(1, 19347904), (2, 9673952), (4, 4836976), (8, 2418488), (16, 1209244), (17, 1138112), (32, 604622), (34, 569056), (64, 302311), (68, 284528), (136, 142264), (272, 71132), (544, 35566), (1088, 17783)]