19395984

素因数分解:

$2^4\times 3^1\times {\mathrm{313}}^1\times {\mathrm{1291}}^1$

素因数の和:1615

約数の個数: 40

約数和(自身を含む): 50305312

約数和(自身を除く): 30909328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 313, 626, 939, 1252, 1291, 1878, 2504, 2582, 3756, 3873, 5008, 5164, 7512, 7746, 10328, 15024, 15492, 20656, 30984, 61968, 404083, 808166, 1212249, 1616332, 2424498, 3232664, 4848996, 6465328, 9697992, 19395984]

約数ペア:

[(1, 19395984), (2, 9697992), (3, 6465328), (4, 4848996), (6, 3232664), (8, 2424498), (12, 1616332), (16, 1212249), (24, 808166), (48, 404083), (313, 61968), (626, 30984), (939, 20656), (1252, 15492), (1291, 15024), (1878, 10328), (2504, 7746), (2582, 7512), (3756, 5164), (3873, 5008)]