19688952

素因数分解:

$2^3\times 3^1\times {\mathrm{313}}^1\times {\mathrm{2621}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 49398480

約数和(自身を除く): 29709528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 313, 626, 939, 1252, 1878, 2504, 2621, 3756, 5242, 7512, 7863, 10484, 15726, 20968, 31452, 62904, 820373, 1640746, 2461119, 3281492, 4922238, 6562984, 9844476, 19688952]

約数ペア:

[(1, 19688952), (2, 9844476), (3, 6562984), (4, 4922238), (6, 3281492), (8, 2461119), (12, 1640746), (24, 820373), (313, 62904), (626, 31452), (939, 20968), (1252, 15726), (1878, 10484), (2504, 7863), (2621, 7512), (3756, 5242)]