21899344

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{2969}}^1$

素因数の和:3438

約数の個数: 20

約数和(自身を含む): 42536340

約数和(自身を除く): 20636996

約数列:

[1, 2, 4, 8, 16, 461, 922, 1844, 2969, 3688, 5938, 7376, 11876, 23752, 47504, 1368709, 2737418, 5474836, 10949672, 21899344]

約数ペア:

[(1, 21899344), (2, 10949672), (4, 5474836), (8, 2737418), (16, 1368709), (461, 47504), (922, 23752), (1844, 11876), (2969, 7376), (3688, 5938)]