21758742

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 50302512

約数和(自身を除く): 28543770

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 211, 306, 337, 422, 633, 674, 1011, 1266, 1899, 2022, 3033, 3587, 3798, 5729, 6066, 7174, 10761, 11458, 17187, 21522, 32283, 34374, 51561, 64566, 71107, 103122, 142214, 213321, 426642, 639963, 1208819, 1279926, 2417638, 3626457, 7252914, 10879371, 21758742]

約数ペア:

[(1, 21758742), (2, 10879371), (3, 7252914), (6, 3626457), (9, 2417638), (17, 1279926), (18, 1208819), (34, 639963), (51, 426642), (102, 213321), (153, 142214), (211, 103122), (306, 71107), (337, 64566), (422, 51561), (633, 34374), (674, 32283), (1011, 21522), (1266, 17187), (1899, 11458), (2022, 10761), (3033, 7174), (3587, 6066), (3798, 5729)]