19528032272

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{19717}}^1$

素因数の和:20008

約数の個数: 80

約数和(自身を含む): 44597383680

約数和(自身を除く): 25069351408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 239, 259, 296, 478, 518, 592, 956, 1036, 1673, 1912, 2072, 3346, 3824, 4144, 6692, 8843, 13384, 17686, 19717, 26768, 35372, 39434, 61901, 70744, 78868, 123802, 138019, 141488, 157736, 247604, 276038, 315472, 495208, 552076, 729529, 990416, 1104152, 1459058, 2208304, 2918116, 4712363, 5106703, 5836232, 9424726, 10213406, 11672464, 18849452, 20426812, 32986541, 37698904, 40853624, 65973082, 75397808, 81707248, 131946164, 174357431, 263892328, 348714862, 527784656, 697429724, 1220502017, 1394859448, 2441004034, 2789718896, 4882008068, 9764016136, 19528032272]

約数ペア:

[(1, 19528032272), (2, 9764016136), (4, 4882008068), (7, 2789718896), (8, 2441004034), (14, 1394859448), (16, 1220502017), (28, 697429724), (37, 527784656), (56, 348714862), (74, 263892328), (112, 174357431), (148, 131946164), (239, 81707248), (259, 75397808), (296, 65973082), (478, 40853624), (518, 37698904), (592, 32986541), (956, 20426812), (1036, 18849452), (1673, 11672464), (1912, 10213406), (2072, 9424726), (3346, 5836232), (3824, 5106703), (4144, 4712363), (6692, 2918116), (8843, 2208304), (13384, 1459058), (17686, 1104152), (19717, 990416), (26768, 729529), (35372, 552076), (39434, 495208), (61901, 315472), (70744, 276038), (78868, 247604), (123802, 157736), (138019, 141488)]