2019903148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{8821}}^1$

素因数の和:8998

約数の個数: 48

約数和(自身を含む): 3912733440

約数和(自身を除く): 1892830292

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 131, 262, 437, 524, 874, 1748, 2489, 3013, 4978, 6026, 8821, 9956, 12052, 17642, 35284, 57247, 114494, 167599, 202883, 228988, 335198, 405766, 670396, 811532, 1155551, 2311102, 3854777, 4622204, 7709554, 15419108, 21955469, 26577673, 43910938, 53155346, 87821876, 106310692, 504975787, 1009951574, 2019903148]

約数ペア:

[(1, 2019903148), (2, 1009951574), (4, 504975787), (19, 106310692), (23, 87821876), (38, 53155346), (46, 43910938), (76, 26577673), (92, 21955469), (131, 15419108), (262, 7709554), (437, 4622204), (524, 3854777), (874, 2311102), (1748, 1155551), (2489, 811532), (3013, 670396), (4978, 405766), (6026, 335198), (8821, 228988), (9956, 202883), (12052, 167599), (17642, 114494), (35284, 57247)]