21191634

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{40597}}^1$

素因数の和:40634

約数の個数: 24

約数和(自身を含む): 47499660

約数和(自身を除く): 26308026

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 40597, 81194, 121791, 243582, 365373, 730746, 1177313, 2354626, 3531939, 7063878, 10595817, 21191634]

約数ペア:

[(1, 21191634), (2, 10595817), (3, 7063878), (6, 3531939), (9, 2354626), (18, 1177313), (29, 730746), (58, 365373), (87, 243582), (174, 121791), (261, 81194), (522, 40597)]