21787338

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{499}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 46080000

約数和(自身を除く): 24292662

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 383, 499, 766, 998, 1149, 1497, 2298, 2994, 7277, 9481, 14554, 18962, 21831, 28443, 43662, 56886, 191117, 382234, 573351, 1146702, 3631223, 7262446, 10893669, 21787338]

約数ペア:

[(1, 21787338), (2, 10893669), (3, 7262446), (6, 3631223), (19, 1146702), (38, 573351), (57, 382234), (114, 191117), (383, 56886), (499, 43662), (766, 28443), (998, 21831), (1149, 18962), (1497, 14554), (2298, 9481), (2994, 7277)]