21592516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28867}}^1$

素因数の和:28899

約数の個数: 24

約数和(自身を含む): 43648416

約数和(自身を除く): 22055900

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 28867, 57734, 115468, 317537, 490739, 635074, 981478, 1270148, 1962956, 5398129, 10796258, 21592516]

約数ペア:

[(1, 21592516), (2, 10796258), (4, 5398129), (11, 1962956), (17, 1270148), (22, 981478), (34, 635074), (44, 490739), (68, 317537), (187, 115468), (374, 57734), (748, 28867)]