21353024

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:656

約数の個数: 84

約数和(自身を含む): 53858160

約数和(自身を除く): 32505136

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 448, 539, 616, 619, 704, 784, 1078, 1232, 1238, 1568, 2156, 2464, 2476, 3136, 4312, 4333, 4928, 4952, 6809, 8624, 8666, 9904, 13618, 17248, 17332, 19808, 27236, 30331, 34496, 34664, 39616, 47663, 54472, 60662, 69328, 95326, 108944, 121324, 138656, 190652, 217888, 242648, 277312, 333641, 381304, 435776, 485296, 667282, 762608, 970592, 1334564, 1525216, 1941184, 2669128, 3050432, 5338256, 10676512, 21353024]

約数ペア:

[(1, 21353024), (2, 10676512), (4, 5338256), (7, 3050432), (8, 2669128), (11, 1941184), (14, 1525216), (16, 1334564), (22, 970592), (28, 762608), (32, 667282), (44, 485296), (49, 435776), (56, 381304), (64, 333641), (77, 277312), (88, 242648), (98, 217888), (112, 190652), (154, 138656), (176, 121324), (196, 108944), (224, 95326), (308, 69328), (352, 60662), (392, 54472), (448, 47663), (539, 39616), (616, 34664), (619, 34496), (704, 30331), (784, 27236), (1078, 19808), (1232, 17332), (1238, 17248), (1568, 13618), (2156, 9904), (2464, 8666), (2476, 8624), (3136, 6809), (4312, 4952), (4333, 4928)]