21299642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3163}}^1$

素因数の和:3222

約数の個数: 32

約数和(自身を含む): 40397952

約数和(自身を除く): 19098310

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3163, 3367, 6326, 6734, 22141, 41119, 44282, 82238, 117031, 234062, 287833, 575666, 819217, 1521403, 1638434, 3042806, 10649821, 21299642]

約数ペア:

[(1, 21299642), (2, 10649821), (7, 3042806), (13, 1638434), (14, 1521403), (26, 819217), (37, 575666), (74, 287833), (91, 234062), (182, 117031), (259, 82238), (481, 44282), (518, 41119), (962, 22141), (3163, 6734), (3367, 6326)]