19693956

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5081}}^1$

素因数の和:5124

約数の個数: 48

約数和(自身を含む): 51226560

約数和(自身を除く): 31532604

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 5081, 10162, 15243, 20324, 30486, 60972, 86377, 96539, 172754, 193078, 259131, 289617, 345508, 386156, 518262, 579234, 1036524, 1158468, 1641163, 3282326, 4923489, 6564652, 9846978, 19693956]

約数ペア:

[(1, 19693956), (2, 9846978), (3, 6564652), (4, 4923489), (6, 3282326), (12, 1641163), (17, 1158468), (19, 1036524), (34, 579234), (38, 518262), (51, 386156), (57, 345508), (68, 289617), (76, 259131), (102, 193078), (114, 172754), (204, 96539), (228, 86377), (323, 60972), (646, 30486), (969, 20324), (1292, 15243), (1938, 10162), (3876, 5081)]