21644504

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6551}}^1$

素因数の和:6623

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 25529896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 6551, 13102, 26204, 45857, 52408, 91714, 183428, 366856, 386509, 773018, 1546036, 2705563, 3092072, 5411126, 10822252, 21644504]

約数ペア:

[(1, 21644504), (2, 10822252), (4, 5411126), (7, 3092072), (8, 2705563), (14, 1546036), (28, 773018), (56, 386509), (59, 366856), (118, 183428), (236, 91714), (413, 52408), (472, 45857), (826, 26204), (1652, 13102), (3304, 6551)]