19048432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5387}}^1$

素因数の和:5425

約数の個数: 40

約数和(自身を含む): 42091056

約数和(自身を除く): 23042624

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 5387, 10774, 21548, 43096, 70031, 86192, 91579, 140062, 183158, 280124, 366316, 560248, 732632, 1120496, 1190527, 1465264, 2381054, 4762108, 9524216, 19048432]

約数ペア:

[(1, 19048432), (2, 9524216), (4, 4762108), (8, 2381054), (13, 1465264), (16, 1190527), (17, 1120496), (26, 732632), (34, 560248), (52, 366316), (68, 280124), (104, 183158), (136, 140062), (208, 91579), (221, 86192), (272, 70031), (442, 43096), (884, 21548), (1768, 10774), (3536, 5387)]