21835836

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 61186944

約数和(自身を除く): 39351108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 67, 99, 132, 134, 198, 201, 268, 396, 402, 603, 737, 804, 823, 1206, 1474, 1646, 2211, 2412, 2469, 2948, 3292, 4422, 4938, 6633, 7407, 8844, 9053, 9876, 13266, 14814, 18106, 26532, 27159, 29628, 36212, 54318, 55141, 81477, 108636, 110282, 162954, 165423, 220564, 325908, 330846, 496269, 606551, 661692, 992538, 1213102, 1819653, 1985076, 2426204, 3639306, 5458959, 7278612, 10917918, 21835836]

約数ペア:

[(1, 21835836), (2, 10917918), (3, 7278612), (4, 5458959), (6, 3639306), (9, 2426204), (11, 1985076), (12, 1819653), (18, 1213102), (22, 992538), (33, 661692), (36, 606551), (44, 496269), (66, 330846), (67, 325908), (99, 220564), (132, 165423), (134, 162954), (198, 110282), (201, 108636), (268, 81477), (396, 55141), (402, 54318), (603, 36212), (737, 29628), (804, 27159), (823, 26532), (1206, 18106), (1474, 14814), (1646, 13266), (2211, 9876), (2412, 9053), (2469, 8844), (2948, 7407), (3292, 6633), (4422, 4938)]