19164180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 62060544

約数和(自身を除く): 42896364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 309, 412, 420, 443, 515, 618, 721, 886, 1030, 1236, 1329, 1442, 1545, 1772, 2060, 2163, 2215, 2658, 2884, 3090, 3101, 3605, 4326, 4430, 5316, 6180, 6202, 6645, 7210, 8652, 8860, 9303, 10815, 12404, 13290, 14420, 15505, 18606, 21630, 26580, 31010, 37212, 43260, 45629, 46515, 62020, 91258, 93030, 136887, 182516, 186060, 228145, 273774, 319403, 456290, 547548, 638806, 684435, 912580, 958209, 1277612, 1368870, 1597015, 1916418, 2737740, 3194030, 3832836, 4791045, 6388060, 9582090, 19164180]

約数ペア:

[(1, 19164180), (2, 9582090), (3, 6388060), (4, 4791045), (5, 3832836), (6, 3194030), (7, 2737740), (10, 1916418), (12, 1597015), (14, 1368870), (15, 1277612), (20, 958209), (21, 912580), (28, 684435), (30, 638806), (35, 547548), (42, 456290), (60, 319403), (70, 273774), (84, 228145), (103, 186060), (105, 182516), (140, 136887), (206, 93030), (210, 91258), (309, 62020), (412, 46515), (420, 45629), (443, 43260), (515, 37212), (618, 31010), (721, 26580), (886, 21630), (1030, 18606), (1236, 15505), (1329, 14420), (1442, 13290), (1545, 12404), (1772, 10815), (2060, 9303), (2163, 8860), (2215, 8652), (2658, 7210), (2884, 6645), (3090, 6202), (3101, 6180), (3605, 5316), (4326, 4430)]