19859616

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9851}}^1$

素因数の和:9874

約数の個数: 72

約数和(自身を含む): 64550304

約数和(自身を除く): 44690688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9851, 19702, 29553, 39404, 59106, 68957, 78808, 88659, 118212, 137914, 157616, 177318, 206871, 236424, 275828, 315232, 354636, 413742, 472848, 551656, 620613, 709272, 827484, 945696, 1103312, 1241226, 1418544, 1654968, 2206624, 2482452, 2837088, 3309936, 4964904, 6619872, 9929808, 19859616]

約数ペア:

[(1, 19859616), (2, 9929808), (3, 6619872), (4, 4964904), (6, 3309936), (7, 2837088), (8, 2482452), (9, 2206624), (12, 1654968), (14, 1418544), (16, 1241226), (18, 1103312), (21, 945696), (24, 827484), (28, 709272), (32, 620613), (36, 551656), (42, 472848), (48, 413742), (56, 354636), (63, 315232), (72, 275828), (84, 236424), (96, 206871), (112, 177318), (126, 157616), (144, 137914), (168, 118212), (224, 88659), (252, 78808), (288, 68957), (336, 59106), (504, 39404), (672, 29553), (1008, 19702), (2016, 9851)]