21447048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6719}}^1$

素因数の和:6754

約数の個数: 64

約数和(自身を含む): 64512000

約数和(自身を除く): 43064952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 6719, 13438, 20157, 26876, 40314, 47033, 53752, 80628, 94066, 127661, 141099, 161256, 188132, 255322, 282198, 376264, 382983, 510644, 564396, 765966, 893627, 1021288, 1128792, 1531932, 1787254, 2680881, 3063864, 3574508, 5361762, 7149016, 10723524, 21447048]

約数ペア:

[(1, 21447048), (2, 10723524), (3, 7149016), (4, 5361762), (6, 3574508), (7, 3063864), (8, 2680881), (12, 1787254), (14, 1531932), (19, 1128792), (21, 1021288), (24, 893627), (28, 765966), (38, 564396), (42, 510644), (56, 382983), (57, 376264), (76, 282198), (84, 255322), (114, 188132), (133, 161256), (152, 141099), (168, 127661), (228, 94066), (266, 80628), (399, 53752), (456, 47033), (532, 40314), (798, 26876), (1064, 20157), (1596, 13438), (3192, 6719)]