21859504

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47111}}^1$

素因数の和:47148

約数の個数: 20

約数和(自身を含む): 43814160

約数和(自身を除く): 21954656

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 47111, 94222, 188444, 376888, 753776, 1366219, 2732438, 5464876, 10929752, 21859504]

約数ペア:

[(1, 21859504), (2, 10929752), (4, 5464876), (8, 2732438), (16, 1366219), (29, 753776), (58, 376888), (116, 188444), (232, 94222), (464, 47111)]