21769272

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:985

約数の個数: 96

約数和(自身を含む): 68889600

約数和(自身を除く): 47120328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 56, 63, 72, 84, 94, 126, 141, 168, 188, 252, 282, 329, 376, 423, 504, 564, 658, 846, 919, 987, 1128, 1316, 1692, 1838, 1974, 2632, 2757, 2961, 3384, 3676, 3948, 5514, 5922, 6433, 7352, 7896, 8271, 11028, 11844, 12866, 16542, 19299, 22056, 23688, 25732, 33084, 38598, 43193, 51464, 57897, 66168, 77196, 86386, 115794, 129579, 154392, 172772, 231588, 259158, 302351, 345544, 388737, 463176, 518316, 604702, 777474, 907053, 1036632, 1209404, 1554948, 1814106, 2418808, 2721159, 3109896, 3628212, 5442318, 7256424, 10884636, 21769272]

約数ペア:

[(1, 21769272), (2, 10884636), (3, 7256424), (4, 5442318), (6, 3628212), (7, 3109896), (8, 2721159), (9, 2418808), (12, 1814106), (14, 1554948), (18, 1209404), (21, 1036632), (24, 907053), (28, 777474), (36, 604702), (42, 518316), (47, 463176), (56, 388737), (63, 345544), (72, 302351), (84, 259158), (94, 231588), (126, 172772), (141, 154392), (168, 129579), (188, 115794), (252, 86386), (282, 77196), (329, 66168), (376, 57897), (423, 51464), (504, 43193), (564, 38598), (658, 33084), (846, 25732), (919, 23688), (987, 22056), (1128, 19299), (1316, 16542), (1692, 12866), (1838, 11844), (1974, 11028), (2632, 8271), (2757, 7896), (2961, 7352), (3384, 6433), (3676, 5922), (3948, 5514)]