21988692

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 63221760

約数和(自身を除く): 41233068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 83, 99, 108, 132, 166, 198, 223, 249, 297, 332, 396, 446, 498, 594, 669, 747, 892, 913, 996, 1188, 1338, 1494, 1826, 2007, 2241, 2453, 2676, 2739, 2988, 3652, 4014, 4482, 4906, 5478, 6021, 7359, 8028, 8217, 8964, 9812, 10956, 12042, 14718, 16434, 18509, 22077, 24084, 24651, 29436, 32868, 37018, 44154, 49302, 55527, 66231, 74036, 88308, 98604, 111054, 132462, 166581, 203599, 222108, 264924, 333162, 407198, 499743, 610797, 666324, 814396, 999486, 1221594, 1832391, 1998972, 2443188, 3664782, 5497173, 7329564, 10994346, 21988692]

約数ペア:

[(1, 21988692), (2, 10994346), (3, 7329564), (4, 5497173), (6, 3664782), (9, 2443188), (11, 1998972), (12, 1832391), (18, 1221594), (22, 999486), (27, 814396), (33, 666324), (36, 610797), (44, 499743), (54, 407198), (66, 333162), (83, 264924), (99, 222108), (108, 203599), (132, 166581), (166, 132462), (198, 111054), (223, 98604), (249, 88308), (297, 74036), (332, 66231), (396, 55527), (446, 49302), (498, 44154), (594, 37018), (669, 32868), (747, 29436), (892, 24651), (913, 24084), (996, 22077), (1188, 18509), (1338, 16434), (1494, 14718), (1826, 12042), (2007, 10956), (2241, 9812), (2453, 8964), (2676, 8217), (2739, 8028), (2988, 7359), (3652, 6021), (4014, 5478), (4482, 4906)]