21823816

素因数分解:

$2^3\times 7^2\times {\mathrm{55673}}^1$

素因数の和:55693

約数の個数: 24

約数和(自身を含む): 47601270

約数和(自身を除く): 25777454

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 55673, 111346, 222692, 389711, 445384, 779422, 1558844, 2727977, 3117688, 5455954, 10911908, 21823816]

約数ペア:

[(1, 21823816), (2, 10911908), (4, 5455954), (7, 3117688), (8, 2727977), (14, 1558844), (28, 779422), (49, 445384), (56, 389711), (98, 222692), (196, 111346), (392, 55673)]