21122376

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4250

約数の個数: 64

約数和(自身を含む): 60652800

約数和(自身を除く): 39530424

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 4211, 5016, 8422, 12633, 16844, 25266, 33688, 46321, 50532, 80009, 92642, 101064, 138963, 160018, 185284, 240027, 277926, 320036, 370568, 480054, 555852, 640072, 880099, 960108, 1111704, 1760198, 1920216, 2640297, 3520396, 5280594, 7040792, 10561188, 21122376]

約数ペア:

[(1, 21122376), (2, 10561188), (3, 7040792), (4, 5280594), (6, 3520396), (8, 2640297), (11, 1920216), (12, 1760198), (19, 1111704), (22, 960108), (24, 880099), (33, 640072), (38, 555852), (44, 480054), (57, 370568), (66, 320036), (76, 277926), (88, 240027), (114, 185284), (132, 160018), (152, 138963), (209, 101064), (228, 92642), (264, 80009), (418, 50532), (456, 46321), (627, 33688), (836, 25266), (1254, 16844), (1672, 12633), (2508, 8422), (4211, 5016)]