2191308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 6155520

約数和(自身を除く): 3964212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1373, 1596, 2746, 4119, 5492, 8238, 9611, 16476, 19222, 26087, 28833, 38444, 52174, 57666, 78261, 104348, 115332, 156522, 182609, 313044, 365218, 547827, 730436, 1095654, 2191308]

約数ペア:

[(1, 2191308), (2, 1095654), (3, 730436), (4, 547827), (6, 365218), (7, 313044), (12, 182609), (14, 156522), (19, 115332), (21, 104348), (28, 78261), (38, 57666), (42, 52174), (57, 38444), (76, 28833), (84, 26087), (114, 19222), (133, 16476), (228, 9611), (266, 8238), (399, 5492), (532, 4119), (798, 2746), (1373, 1596)]