21480816

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{9133}}^1$

素因数の和:9158

約数の個数: 60

約数和(自身を含む): 64559112

約数和(自身を除く): 43078296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 9133, 18266, 27399, 36532, 54798, 63931, 73064, 109596, 127862, 146128, 191793, 219192, 255724, 383586, 438384, 447517, 511448, 767172, 895034, 1022896, 1342551, 1534344, 1790068, 2685102, 3068688, 3580136, 5370204, 7160272, 10740408, 21480816]

約数ペア:

[(1, 21480816), (2, 10740408), (3, 7160272), (4, 5370204), (6, 3580136), (7, 3068688), (8, 2685102), (12, 1790068), (14, 1534344), (16, 1342551), (21, 1022896), (24, 895034), (28, 767172), (42, 511448), (48, 447517), (49, 438384), (56, 383586), (84, 255724), (98, 219192), (112, 191793), (147, 146128), (168, 127862), (196, 109596), (294, 73064), (336, 63931), (392, 54798), (588, 36532), (784, 27399), (1176, 18266), (2352, 9133)]