19821762

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 45837792

約数和(自身を除く): 26016030

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 211, 306, 307, 422, 614, 633, 921, 1266, 1842, 1899, 2763, 3587, 3798, 5219, 5526, 7174, 10438, 10761, 15657, 21522, 31314, 32283, 46971, 64566, 64777, 93942, 129554, 194331, 388662, 582993, 1101209, 1165986, 2202418, 3303627, 6607254, 9910881, 19821762]

約数ペア:

[(1, 19821762), (2, 9910881), (3, 6607254), (6, 3303627), (9, 2202418), (17, 1165986), (18, 1101209), (34, 582993), (51, 388662), (102, 194331), (153, 129554), (211, 93942), (306, 64777), (307, 64566), (422, 46971), (614, 32283), (633, 31314), (921, 21522), (1266, 15657), (1842, 10761), (1899, 10438), (2763, 7174), (3587, 5526), (3798, 5219)]