21797314

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2399}}^1$

素因数の和:2478

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 19674686

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 118, 154, 413, 649, 826, 1298, 2399, 4543, 4798, 9086, 16793, 26389, 33586, 52778, 141541, 184723, 283082, 369446, 990787, 1556951, 1981574, 3113902, 10898657, 21797314]

約数ペア:

[(1, 21797314), (2, 10898657), (7, 3113902), (11, 1981574), (14, 1556951), (22, 990787), (59, 369446), (77, 283082), (118, 184723), (154, 141541), (413, 52778), (649, 33586), (826, 26389), (1298, 16793), (2399, 9086), (4543, 4798)]