21778476

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{5483}}^1$

素因数の和:5821

約数の個数: 24

約数和(自身を含む): 50979264

約数和(自身を除く): 29200788

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 5483, 10966, 16449, 21932, 32898, 65796, 1814873, 3629746, 5444619, 7259492, 10889238, 21778476]

約数ペア:

[(1, 21778476), (2, 10889238), (3, 7259492), (4, 5444619), (6, 3629746), (12, 1814873), (331, 65796), (662, 32898), (993, 21932), (1324, 16449), (1986, 10966), (3972, 5483)]