19557792

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1226

約数の個数: 72

約数和(自身を含む): 56609280

約数和(自身を除く): 37051488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1151, 1416, 1888, 2124, 2302, 2832, 3453, 4248, 4604, 5664, 6906, 8496, 9208, 10359, 13812, 16992, 18416, 20718, 27624, 36832, 41436, 55248, 67909, 82872, 110496, 135818, 165744, 203727, 271636, 331488, 407454, 543272, 611181, 814908, 1086544, 1222362, 1629816, 2173088, 2444724, 3259632, 4889448, 6519264, 9778896, 19557792]

約数ペア:

[(1, 19557792), (2, 9778896), (3, 6519264), (4, 4889448), (6, 3259632), (8, 2444724), (9, 2173088), (12, 1629816), (16, 1222362), (18, 1086544), (24, 814908), (32, 611181), (36, 543272), (48, 407454), (59, 331488), (72, 271636), (96, 203727), (118, 165744), (144, 135818), (177, 110496), (236, 82872), (288, 67909), (354, 55248), (472, 41436), (531, 36832), (708, 27624), (944, 20718), (1062, 18416), (1151, 16992), (1416, 13812), (1888, 10359), (2124, 9208), (2302, 8496), (2832, 6906), (3453, 5664), (4248, 4604)]