21496266

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{4021}}^1$

素因数の和:4049

約数の個数: 48

約数和(自身を含む): 52704288

約数和(自身を除く): 31208022

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 486, 594, 891, 1782, 2673, 4021, 5346, 8042, 12063, 24126, 36189, 44231, 72378, 88462, 108567, 132693, 217134, 265386, 325701, 398079, 651402, 796158, 977103, 1194237, 1954206, 2388474, 3582711, 7165422, 10748133, 21496266]

約数ペア:

[(1, 21496266), (2, 10748133), (3, 7165422), (6, 3582711), (9, 2388474), (11, 1954206), (18, 1194237), (22, 977103), (27, 796158), (33, 651402), (54, 398079), (66, 325701), (81, 265386), (99, 217134), (162, 132693), (198, 108567), (243, 88462), (297, 72378), (486, 44231), (594, 36189), (891, 24126), (1782, 12063), (2673, 8042), (4021, 5346)]