21097524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13219}}^1$

素因数の和:13252

約数の個数: 48

約数和(自身を含む): 59225600

約数和(自身を除く): 38128076

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, 13219, 26438, 39657, 52876, 79314, 92533, 158628, 185066, 251161, 277599, 370132, 502322, 555198, 753483, 1004644, 1110396, 1506966, 1758127, 3013932, 3516254, 5274381, 7032508, 10548762, 21097524]

約数ペア:

[(1, 21097524), (2, 10548762), (3, 7032508), (4, 5274381), (6, 3516254), (7, 3013932), (12, 1758127), (14, 1506966), (19, 1110396), (21, 1004644), (28, 753483), (38, 555198), (42, 502322), (57, 370132), (76, 277599), (84, 251161), (114, 185066), (133, 158628), (228, 92533), (266, 79314), (399, 52876), (532, 39657), (798, 26438), (1596, 13219)]