21431174

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{683}}^1$

素因数の和:1255

約数の個数: 16

約数和(自身を含む): 33365520

約数和(自身を除く): 11934346

約数列:

[1, 2, 29, 58, 541, 683, 1082, 1366, 15689, 19807, 31378, 39614, 369503, 739006, 10715587, 21431174]

約数ペア:

[(1, 21431174), (2, 10715587), (29, 739006), (58, 369503), (541, 39614), (683, 31378), (1082, 19807), (1366, 15689)]