19589469985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1\times {\mathrm{4111}}^1$

素因数の和:4761

約数の個数: 32

約数和(自身を含む): 24780556800

約数和(自身を除く): 5191086815

約数列:

[1, 5, 29, 59, 145, 295, 557, 1711, 2785, 4111, 8555, 16153, 20555, 32863, 80765, 119219, 164315, 242549, 596095, 953027, 1212745, 2289827, 4765135, 7033921, 11449135, 35169605, 66404983, 135099793, 332024915, 675498965, 3917893997, 19589469985]

約数ペア:

[(1, 19589469985), (5, 3917893997), (29, 675498965), (59, 332024915), (145, 135099793), (295, 66404983), (557, 35169605), (1711, 11449135), (2785, 7033921), (4111, 4765135), (8555, 2289827), (16153, 1212745), (20555, 953027), (32863, 596095), (80765, 242549), (119219, 164315)]