21046452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13187}}^1$

素因数の和:13220

約数の個数: 48

約数和(自身を含む): 59082240

約数和(自身を除く): 38035788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 13187, 26374, 39561, 52748, 79122, 92309, 158244, 184618, 250553, 276927, 369236, 501106, 553854, 751659, 1002212, 1107708, 1503318, 1753871, 3006636, 3507742, 5261613, 7015484, 10523226, 21046452]

約数ペア:

[(1, 21046452), (2, 10523226), (3, 7015484), (4, 5261613), (6, 3507742), (7, 3006636), (12, 1753871), (14, 1503318), (19, 1107708), (21, 1002212), (28, 751659), (38, 553854), (42, 501106), (57, 369236), (76, 276927), (84, 250553), (114, 184618), (133, 158244), (228, 92309), (266, 79122), (399, 52748), (532, 39561), (798, 26374), (1596, 13187)]