19001808

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{2693}}^1$

素因数の和:2721

約数の個数: 90

約数和(自身を含む): 61883874

約数和(自身を除く): 42882066

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 2693, 3528, 5386, 7056, 8079, 10772, 16158, 18851, 21544, 24237, 32316, 37702, 43088, 48474, 56553, 64632, 75404, 96948, 113106, 129264, 131957, 150808, 169659, 193896, 226212, 263914, 301616, 339318, 387792, 395871, 452424, 527828, 678636, 791742, 904848, 1055656, 1187613, 1357272, 1583484, 2111312, 2375226, 2714544, 3166968, 4750452, 6333936, 9500904, 19001808]

約数ペア:

[(1, 19001808), (2, 9500904), (3, 6333936), (4, 4750452), (6, 3166968), (7, 2714544), (8, 2375226), (9, 2111312), (12, 1583484), (14, 1357272), (16, 1187613), (18, 1055656), (21, 904848), (24, 791742), (28, 678636), (36, 527828), (42, 452424), (48, 395871), (49, 387792), (56, 339318), (63, 301616), (72, 263914), (84, 226212), (98, 193896), (112, 169659), (126, 150808), (144, 131957), (147, 129264), (168, 113106), (196, 96948), (252, 75404), (294, 64632), (336, 56553), (392, 48474), (441, 43088), (504, 37702), (588, 32316), (784, 24237), (882, 21544), (1008, 18851), (1176, 16158), (1764, 10772), (2352, 8079), (2693, 7056), (3528, 5386)]