19874947536

素因数分解:

$2^4\times 3^3\times {\mathrm{67}}^1\times {\mathrm{686669}}^1$

素因数の和:686753

約数の個数: 80

約数和(自身を含む): 57900014400

約数和(自身を除く): 38025066864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 108, 134, 144, 201, 216, 268, 402, 432, 536, 603, 804, 1072, 1206, 1608, 1809, 2412, 3216, 3618, 4824, 7236, 9648, 14472, 28944, 686669, 1373338, 2060007, 2746676, 4120014, 5493352, 6180021, 8240028, 10986704, 12360042, 16480056, 18540063, 24720084, 32960112, 37080126, 46006823, 49440168, 74160252, 92013646, 98880336, 138020469, 148320504, 184027292, 276040938, 296641008, 368054584, 414061407, 552081876, 736109168, 828122814, 1104163752, 1242184221, 1656245628, 2208327504, 2484368442, 3312491256, 4968736884, 6624982512, 9937473768, 19874947536]

約数ペア:

[(1, 19874947536), (2, 9937473768), (3, 6624982512), (4, 4968736884), (6, 3312491256), (8, 2484368442), (9, 2208327504), (12, 1656245628), (16, 1242184221), (18, 1104163752), (24, 828122814), (27, 736109168), (36, 552081876), (48, 414061407), (54, 368054584), (67, 296641008), (72, 276040938), (108, 184027292), (134, 148320504), (144, 138020469), (201, 98880336), (216, 92013646), (268, 74160252), (402, 49440168), (432, 46006823), (536, 37080126), (603, 32960112), (804, 24720084), (1072, 18540063), (1206, 16480056), (1608, 12360042), (1809, 10986704), (2412, 8240028), (3216, 6180021), (3618, 5493352), (4824, 4120014), (7236, 2746676), (9648, 2060007), (14472, 1373338), (28944, 686669)]