21459648

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{2281}}^1$

素因数の和:2310

約数の個数: 84

約数和(自身を含む): 66077592

約数和(自身を除く): 44617944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2281, 2352, 3136, 4562, 4704, 6843, 9124, 9408, 13686, 15967, 18248, 27372, 31934, 36496, 47901, 54744, 63868, 72992, 95802, 109488, 111769, 127736, 145984, 191604, 218976, 223538, 255472, 335307, 383208, 437952, 447076, 510944, 670614, 766416, 894152, 1021888, 1341228, 1532832, 1788304, 2682456, 3065664, 3576608, 5364912, 7153216, 10729824, 21459648]

約数ペア:

[(1, 21459648), (2, 10729824), (3, 7153216), (4, 5364912), (6, 3576608), (7, 3065664), (8, 2682456), (12, 1788304), (14, 1532832), (16, 1341228), (21, 1021888), (24, 894152), (28, 766416), (32, 670614), (42, 510944), (48, 447076), (49, 437952), (56, 383208), (64, 335307), (84, 255472), (96, 223538), (98, 218976), (112, 191604), (147, 145984), (168, 127736), (192, 111769), (196, 109488), (224, 95802), (294, 72992), (336, 63868), (392, 54744), (448, 47901), (588, 36496), (672, 31934), (784, 27372), (1176, 18248), (1344, 15967), (1568, 13686), (2281, 9408), (2352, 9124), (3136, 6843), (4562, 4704)]