21192642

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{69257}}^1$

素因数の和:69282

約数の個数: 24

約数和(自身を含む): 48619116

約数和(自身を除く): 27426474

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 69257, 138514, 207771, 415542, 623313, 1177369, 1246626, 2354738, 3532107, 7064214, 10596321, 21192642]

約数ペア:

[(1, 21192642), (2, 10596321), (3, 7064214), (6, 3532107), (9, 2354738), (17, 1246626), (18, 1177369), (34, 623313), (51, 415542), (102, 207771), (153, 138514), (306, 69257)]