21798084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:817

約数の個数: 96

約数和(自身を含む): 65544192

約数和(自身を除く): 43746108

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 124, 132, 154, 186, 217, 231, 308, 341, 372, 434, 462, 651, 682, 761, 868, 924, 1023, 1302, 1364, 1522, 2046, 2283, 2387, 2604, 3044, 4092, 4566, 4774, 5327, 7161, 8371, 9132, 9548, 10654, 14322, 15981, 16742, 21308, 23591, 25113, 28644, 31962, 33484, 47182, 50226, 58597, 63924, 70773, 94364, 100452, 117194, 141546, 165137, 175791, 234388, 259501, 283092, 330274, 351582, 495411, 519002, 660548, 703164, 778503, 990822, 1038004, 1557006, 1816507, 1981644, 3114012, 3633014, 5449521, 7266028, 10899042, 21798084]

約数ペア:

[(1, 21798084), (2, 10899042), (3, 7266028), (4, 5449521), (6, 3633014), (7, 3114012), (11, 1981644), (12, 1816507), (14, 1557006), (21, 1038004), (22, 990822), (28, 778503), (31, 703164), (33, 660548), (42, 519002), (44, 495411), (62, 351582), (66, 330274), (77, 283092), (84, 259501), (93, 234388), (124, 175791), (132, 165137), (154, 141546), (186, 117194), (217, 100452), (231, 94364), (308, 70773), (341, 63924), (372, 58597), (434, 50226), (462, 47182), (651, 33484), (682, 31962), (761, 28644), (868, 25113), (924, 23591), (1023, 21308), (1302, 16742), (1364, 15981), (1522, 14322), (2046, 10654), (2283, 9548), (2387, 9132), (2604, 8371), (3044, 7161), (4092, 5327), (4566, 4774)]