19984422

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2671}}^1$

素因数の和:2748

約数の個数: 32

約数和(自身を含む): 42324480

約数和(自身を除く): 22340058

約数列:

[1, 2, 3, 6, 29, 43, 58, 86, 87, 129, 174, 258, 1247, 2494, 2671, 3741, 5342, 7482, 8013, 16026, 77459, 114853, 154918, 229706, 232377, 344559, 464754, 689118, 3330737, 6661474, 9992211, 19984422]

約数ペア:

[(1, 19984422), (2, 9992211), (3, 6661474), (6, 3330737), (29, 689118), (43, 464754), (58, 344559), (86, 232377), (87, 229706), (129, 154918), (174, 114853), (258, 77459), (1247, 16026), (2494, 8013), (2671, 7482), (3741, 5342)]