21534212

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24809}}^1$

素因数の和:24851

約数の個数: 24

約数和(自身を含む): 44459520

約数和(自身を除く): 22925308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 24809, 49618, 99236, 173663, 347326, 694652, 769079, 1538158, 3076316, 5383553, 10767106, 21534212]

約数ペア:

[(1, 21534212), (2, 10767106), (4, 5383553), (7, 3076316), (14, 1538158), (28, 769079), (31, 694652), (62, 347326), (124, 173663), (217, 99236), (434, 49618), (868, 24809)]