21116376

素因数分解:

$2^3\times 3^4\times {\mathrm{32587}}^1$

素因数の和:32605

約数の個数: 40

約数和(自身を含む): 59147220

約数和(自身を除く): 38030844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 32587, 65174, 97761, 130348, 195522, 260696, 293283, 391044, 586566, 782088, 879849, 1173132, 1759698, 2346264, 2639547, 3519396, 5279094, 7038792, 10558188, 21116376]

約数ペア:

[(1, 21116376), (2, 10558188), (3, 7038792), (4, 5279094), (6, 3519396), (8, 2639547), (9, 2346264), (12, 1759698), (18, 1173132), (24, 879849), (27, 782088), (36, 586566), (54, 391044), (72, 293283), (81, 260696), (108, 195522), (162, 130348), (216, 97761), (324, 65174), (648, 32587)]