19888176

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5381}}^1$

素因数の和:5410

約数の個数: 80

約数和(自身を含む): 64067328

約数和(自身を除く): 44179152

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5381, 10762, 16143, 21524, 32286, 37667, 43048, 59191, 64572, 75334, 86096, 113001, 118382, 129144, 150668, 177573, 226002, 236764, 258288, 301336, 355146, 414337, 452004, 473528, 602672, 710292, 828674, 904008, 947056, 1243011, 1420584, 1657348, 1808016, 2486022, 2841168, 3314696, 4972044, 6629392, 9944088, 19888176]

約数ペア:

[(1, 19888176), (2, 9944088), (3, 6629392), (4, 4972044), (6, 3314696), (7, 2841168), (8, 2486022), (11, 1808016), (12, 1657348), (14, 1420584), (16, 1243011), (21, 947056), (22, 904008), (24, 828674), (28, 710292), (33, 602672), (42, 473528), (44, 452004), (48, 414337), (56, 355146), (66, 301336), (77, 258288), (84, 236764), (88, 226002), (112, 177573), (132, 150668), (154, 129144), (168, 118382), (176, 113001), (231, 86096), (264, 75334), (308, 64572), (336, 59191), (462, 43048), (528, 37667), (616, 32286), (924, 21524), (1232, 16143), (1848, 10762), (3696, 5381)]