21982248

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{2801}}^1$

素因数の和:2922

約数の個数: 48

約数和(自身を含む): 60102900

約数和(自身を除く): 38120652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 2801, 3924, 5602, 7848, 8403, 11204, 16806, 22408, 25209, 33612, 50418, 67224, 100836, 201672, 305309, 610618, 915927, 1221236, 1831854, 2442472, 2747781, 3663708, 5495562, 7327416, 10991124, 21982248]

約数ペア:

[(1, 21982248), (2, 10991124), (3, 7327416), (4, 5495562), (6, 3663708), (8, 2747781), (9, 2442472), (12, 1831854), (18, 1221236), (24, 915927), (36, 610618), (72, 305309), (109, 201672), (218, 100836), (327, 67224), (436, 50418), (654, 33612), (872, 25209), (981, 22408), (1308, 16806), (1962, 11204), (2616, 8403), (2801, 7848), (3924, 5602)]