1921836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 5193216

約数和(自身を除く): 3271380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 167, 274, 334, 411, 501, 548, 668, 822, 959, 1002, 1169, 1644, 1918, 2004, 2338, 2877, 3507, 3836, 4676, 5754, 7014, 11508, 14028, 22879, 45758, 68637, 91516, 137274, 160153, 274548, 320306, 480459, 640612, 960918, 1921836]

約数ペア:

[(1, 1921836), (2, 960918), (3, 640612), (4, 480459), (6, 320306), (7, 274548), (12, 160153), (14, 137274), (21, 91516), (28, 68637), (42, 45758), (84, 22879), (137, 14028), (167, 11508), (274, 7014), (334, 5754), (411, 4676), (501, 3836), (548, 3507), (668, 2877), (822, 2338), (959, 2004), (1002, 1918), (1169, 1644)]