19841958

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1149

約数の個数: 48

約数和(自身を含む): 46309536

約数和(自身を除く): 26467578

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 102, 122, 153, 183, 306, 366, 549, 1037, 1063, 1098, 2074, 2126, 3111, 3189, 6222, 6378, 9333, 9567, 18071, 18666, 19134, 36142, 54213, 64843, 108426, 129686, 162639, 194529, 325278, 389058, 583587, 1102331, 1167174, 2204662, 3306993, 6613986, 9920979, 19841958]

約数ペア:

[(1, 19841958), (2, 9920979), (3, 6613986), (6, 3306993), (9, 2204662), (17, 1167174), (18, 1102331), (34, 583587), (51, 389058), (61, 325278), (102, 194529), (122, 162639), (153, 129686), (183, 108426), (306, 64843), (366, 54213), (549, 36142), (1037, 19134), (1063, 18666), (1098, 18071), (2074, 9567), (2126, 9333), (3111, 6378), (3189, 6222)]