19667508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12323}}^1$

素因数の和:12356

約数の個数: 48

約数和(自身を含む): 55211520

約数和(自身を除く): 35544012

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, 12323, 24646, 36969, 49292, 73938, 86261, 147876, 172522, 234137, 258783, 345044, 468274, 517566, 702411, 936548, 1035132, 1404822, 1638959, 2809644, 3277918, 4916877, 6555836, 9833754, 19667508]

約数ペア:

[(1, 19667508), (2, 9833754), (3, 6555836), (4, 4916877), (6, 3277918), (7, 2809644), (12, 1638959), (14, 1404822), (19, 1035132), (21, 936548), (28, 702411), (38, 517566), (42, 468274), (57, 345044), (76, 258783), (84, 234137), (114, 172522), (133, 147876), (228, 86261), (266, 73938), (399, 49292), (532, 36969), (798, 24646), (1596, 12323)]