19033778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 31705344

約数和(自身を除く): 12671566

約数列:

[1, 2, 17, 34, 43, 47, 86, 94, 277, 554, 731, 799, 1462, 1598, 2021, 4042, 4709, 9418, 11911, 13019, 23822, 26038, 34357, 68714, 202487, 221323, 404974, 442646, 559817, 1119634, 9516889, 19033778]

約数ペア:

[(1, 19033778), (2, 9516889), (17, 1119634), (34, 559817), (43, 442646), (47, 404974), (86, 221323), (94, 202487), (277, 68714), (554, 34357), (731, 26038), (799, 23822), (1462, 13019), (1598, 11911), (2021, 9418), (4042, 4709)]