2195488

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 4777920

約数和(自身を除く): 2582432

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 157, 184, 304, 314, 368, 437, 608, 628, 736, 874, 1256, 1748, 2512, 2983, 3496, 3611, 5024, 5966, 6992, 7222, 11932, 13984, 14444, 23864, 28888, 47728, 57776, 68609, 95456, 115552, 137218, 274436, 548872, 1097744, 2195488]

約数ペア:

[(1, 2195488), (2, 1097744), (4, 548872), (8, 274436), (16, 137218), (19, 115552), (23, 95456), (32, 68609), (38, 57776), (46, 47728), (76, 28888), (92, 23864), (152, 14444), (157, 13984), (184, 11932), (304, 7222), (314, 6992), (368, 5966), (437, 5024), (608, 3611), (628, 3496), (736, 2983), (874, 2512), (1256, 1748)]