21332916

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17957}}^1$

素因数の和:17981

約数の個数: 48

約数和(自身を含む): 60338880

約数和(自身を除く): 39005964

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 17957, 35914, 53871, 71828, 107742, 161613, 197527, 215484, 323226, 395054, 484839, 592581, 646452, 790108, 969678, 1185162, 1777743, 1939356, 2370324, 3555486, 5333229, 7110972, 10666458, 21332916]

約数ペア:

[(1, 21332916), (2, 10666458), (3, 7110972), (4, 5333229), (6, 3555486), (9, 2370324), (11, 1939356), (12, 1777743), (18, 1185162), (22, 969678), (27, 790108), (33, 646452), (36, 592581), (44, 484839), (54, 395054), (66, 323226), (99, 215484), (108, 197527), (132, 161613), (198, 107742), (297, 71828), (396, 53871), (594, 35914), (1188, 17957)]