21586324

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{491}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 39261600

約数和(自身を除く): 17675276

約数列:

[1, 2, 4, 29, 58, 116, 379, 491, 758, 982, 1516, 1964, 10991, 14239, 21982, 28478, 43964, 56956, 186089, 372178, 744356, 5396581, 10793162, 21586324]

約数ペア:

[(1, 21586324), (2, 10793162), (4, 5396581), (29, 744356), (58, 372178), (116, 186089), (379, 56956), (491, 43964), (758, 28478), (982, 21982), (1516, 14239), (1964, 10991)]