21416076

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{2003}}^1$

素因数の和:2033

約数の個数: 72

約数和(自身を含む): 61274304

約数和(自身を除く): 39858228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 891, 972, 1188, 1782, 2003, 2673, 3564, 4006, 5346, 6009, 8012, 10692, 12018, 18027, 22033, 24036, 36054, 44066, 54081, 66099, 72108, 88132, 108162, 132198, 162243, 198297, 216324, 264396, 324486, 396594, 486729, 594891, 648972, 793188, 973458, 1189782, 1784673, 1946916, 2379564, 3569346, 5354019, 7138692, 10708038, 21416076]

約数ペア:

[(1, 21416076), (2, 10708038), (3, 7138692), (4, 5354019), (6, 3569346), (9, 2379564), (11, 1946916), (12, 1784673), (18, 1189782), (22, 973458), (27, 793188), (33, 648972), (36, 594891), (44, 486729), (54, 396594), (66, 324486), (81, 264396), (99, 216324), (108, 198297), (132, 162243), (162, 132198), (198, 108162), (243, 88132), (297, 72108), (324, 66099), (396, 54081), (486, 44066), (594, 36054), (891, 24036), (972, 22033), (1188, 18027), (1782, 12018), (2003, 10692), (2673, 8012), (3564, 6009), (4006, 5346)]