19372320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1223}}^1$

素因数の和:1255

約数の個数: 144

約数和(自身を含む): 72176832

約数和(自身を除く): 52804512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1223, 1320, 1440, 1584, 1760, 1980, 2446, 2640, 3168, 3669, 3960, 4892, 5280, 6115, 7338, 7920, 9784, 11007, 12230, 13453, 14676, 15840, 18345, 19568, 22014, 24460, 26906, 29352, 36690, 39136, 40359, 44028, 48920, 53812, 55035, 58704, 67265, 73380, 80718, 88056, 97840, 107624, 110070, 117408, 121077, 134530, 146760, 161436, 176112, 195680, 201795, 215248, 220140, 242154, 269060, 293520, 322872, 352224, 403590, 430496, 440280, 484308, 538120, 587040, 605385, 645744, 807180, 880560, 968616, 1076240, 1210770, 1291488, 1614360, 1761120, 1937232, 2152480, 2421540, 3228720, 3874464, 4843080, 6457440, 9686160, 19372320]

約数ペア:

[(1, 19372320), (2, 9686160), (3, 6457440), (4, 4843080), (5, 3874464), (6, 3228720), (8, 2421540), (9, 2152480), (10, 1937232), (11, 1761120), (12, 1614360), (15, 1291488), (16, 1210770), (18, 1076240), (20, 968616), (22, 880560), (24, 807180), (30, 645744), (32, 605385), (33, 587040), (36, 538120), (40, 484308), (44, 440280), (45, 430496), (48, 403590), (55, 352224), (60, 322872), (66, 293520), (72, 269060), (80, 242154), (88, 220140), (90, 215248), (96, 201795), (99, 195680), (110, 176112), (120, 161436), (132, 146760), (144, 134530), (160, 121077), (165, 117408), (176, 110070), (180, 107624), (198, 97840), (220, 88056), (240, 80718), (264, 73380), (288, 67265), (330, 58704), (352, 55035), (360, 53812), (396, 48920), (440, 44028), (480, 40359), (495, 39136), (528, 36690), (660, 29352), (720, 26906), (792, 24460), (880, 22014), (990, 19568), (1056, 18345), (1223, 15840), (1320, 14676), (1440, 13453), (1584, 12230), (1760, 11007), (1980, 9784), (2446, 7920), (2640, 7338), (3168, 6115), (3669, 5280), (3960, 4892)]