21896434

素因数分解:

$2^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 39024000

約数和(自身を除く): 17127566

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 343, 413, 541, 686, 826, 1082, 2891, 3787, 5782, 7574, 20237, 26509, 31919, 40474, 53018, 63838, 185563, 223433, 371126, 446866, 1564031, 3128062, 10948217, 21896434]

約数ペア:

[(1, 21896434), (2, 10948217), (7, 3128062), (14, 1564031), (49, 446866), (59, 371126), (98, 223433), (118, 185563), (343, 63838), (413, 53018), (541, 40474), (686, 31919), (826, 26509), (1082, 20237), (2891, 7574), (3787, 5782)]