21484782

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5711}}^1$

素因数の和:5749

約数の個数: 48

約数和(自身を含む): 53464320

約数和(自身を除く): 31979538

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 5711, 11422, 17133, 34266, 51399, 62821, 102798, 108509, 125642, 188463, 217018, 325527, 376926, 565389, 651054, 976581, 1130778, 1193599, 1953162, 2387198, 3580797, 7161594, 10742391, 21484782]

約数ペア:

[(1, 21484782), (2, 10742391), (3, 7161594), (6, 3580797), (9, 2387198), (11, 1953162), (18, 1193599), (19, 1130778), (22, 976581), (33, 651054), (38, 565389), (57, 376926), (66, 325527), (99, 217018), (114, 188463), (171, 125642), (198, 108509), (209, 102798), (342, 62821), (418, 51399), (627, 34266), (1254, 17133), (1881, 11422), (3762, 5711)]