21983028

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{38977}}^1$

素因数の和:39031

約数の個数: 24

約数和(自身を含む): 52386432

約数和(自身を除く): 30403404

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 38977, 77954, 116931, 155908, 233862, 467724, 1831919, 3663838, 5495757, 7327676, 10991514, 21983028]

約数ペア:

[(1, 21983028), (2, 10991514), (3, 7327676), (4, 5495757), (6, 3663838), (12, 1831919), (47, 467724), (94, 233862), (141, 155908), (188, 116931), (282, 77954), (564, 38977)]