19304406

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 49690368

約数和(自身を除く): 30385962

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 81, 99, 138, 157, 162, 198, 207, 243, 253, 297, 314, 414, 471, 486, 506, 594, 621, 759, 891, 942, 1242, 1413, 1518, 1727, 1782, 1863, 2277, 2673, 2826, 3454, 3611, 3726, 4239, 4554, 5181, 5346, 5589, 6831, 7222, 8478, 10362, 10833, 11178, 12717, 13662, 15543, 20493, 21666, 25434, 31086, 32499, 38151, 39721, 40986, 46629, 61479, 64998, 76302, 79442, 93258, 97497, 119163, 122958, 139887, 194994, 238326, 279774, 292491, 357489, 419661, 584982, 714978, 839322, 877473, 1072467, 1754946, 2144934, 3217401, 6434802, 9652203, 19304406]

約数ペア:

[(1, 19304406), (2, 9652203), (3, 6434802), (6, 3217401), (9, 2144934), (11, 1754946), (18, 1072467), (22, 877473), (23, 839322), (27, 714978), (33, 584982), (46, 419661), (54, 357489), (66, 292491), (69, 279774), (81, 238326), (99, 194994), (138, 139887), (157, 122958), (162, 119163), (198, 97497), (207, 93258), (243, 79442), (253, 76302), (297, 64998), (314, 61479), (414, 46629), (471, 40986), (486, 39721), (506, 38151), (594, 32499), (621, 31086), (759, 25434), (891, 21666), (942, 20493), (1242, 15543), (1413, 13662), (1518, 12717), (1727, 11178), (1782, 10833), (1863, 10362), (2277, 8478), (2673, 7222), (2826, 6831), (3454, 5589), (3611, 5346), (3726, 5181), (4239, 4554)]