19156929440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{162457}}^1$

素因数の和:162550

約数の個数: 96

約数和(自身を含む): 50109845184

約数和(自身を除く): 30952915744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 67, 80, 88, 110, 134, 160, 176, 220, 268, 335, 352, 440, 536, 670, 737, 880, 1072, 1340, 1474, 1760, 2144, 2680, 2948, 3685, 5360, 5896, 7370, 10720, 11792, 14740, 23584, 29480, 58960, 117920, 162457, 324914, 649828, 812285, 1299656, 1624570, 1787027, 2599312, 3249140, 3574054, 5198624, 6498280, 7148108, 8935135, 10884619, 12996560, 14296216, 17870270, 21769238, 25993120, 28592432, 35740540, 43538476, 54423095, 57184864, 71481080, 87076952, 108846190, 119730809, 142962160, 174153904, 217692380, 239461618, 285924320, 348307808, 435384760, 478923236, 598654045, 870769520, 957846472, 1197308090, 1741539040, 1915692944, 2394616180, 3831385888, 4789232360, 9578464720, 19156929440]

約数ペア:

[(1, 19156929440), (2, 9578464720), (4, 4789232360), (5, 3831385888), (8, 2394616180), (10, 1915692944), (11, 1741539040), (16, 1197308090), (20, 957846472), (22, 870769520), (32, 598654045), (40, 478923236), (44, 435384760), (55, 348307808), (67, 285924320), (80, 239461618), (88, 217692380), (110, 174153904), (134, 142962160), (160, 119730809), (176, 108846190), (220, 87076952), (268, 71481080), (335, 57184864), (352, 54423095), (440, 43538476), (536, 35740540), (670, 28592432), (737, 25993120), (880, 21769238), (1072, 17870270), (1340, 14296216), (1474, 12996560), (1760, 10884619), (2144, 8935135), (2680, 7148108), (2948, 6498280), (3685, 5198624), (5360, 3574054), (5896, 3249140), (7370, 2599312), (10720, 1787027), (11792, 1624570), (14740, 1299656), (23584, 812285), (29480, 649828), (58960, 324914), (117920, 162457)]