19161448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{140893}}^1$

素因数の和:140916

約数の個数: 16

約数和(自身を含む): 38041380

約数和(自身を除く): 18879932

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 140893, 281786, 563572, 1127144, 2395181, 4790362, 9580724, 19161448]

約数ペア:

[(1, 19161448), (2, 9580724), (4, 4790362), (8, 2395181), (17, 1127144), (34, 563572), (68, 281786), (136, 140893)]