19154732976

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{661}}^1\times {\mathrm{3299}}^1$

素因数の和:4035

約数の個数: 120

約数和(自身を含む): 54584415600

約数和(自身を除く): 35429682624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 661, 732, 976, 1098, 1322, 1464, 1983, 2196, 2644, 2928, 3299, 3966, 4392, 5288, 5949, 6598, 7932, 8784, 9897, 10576, 11898, 13196, 15864, 19794, 23796, 26392, 29691, 31728, 39588, 40321, 47592, 52784, 59382, 79176, 80642, 95184, 118764, 120963, 158352, 161284, 201239, 237528, 241926, 322568, 362889, 402478, 475056, 483852, 603717, 645136, 725778, 804956, 967704, 1207434, 1451556, 1609912, 1811151, 1935408, 2180639, 2414868, 2903112, 3219824, 3622302, 4361278, 4829736, 5806224, 6541917, 7244604, 8722556, 9659472, 13083834, 14489208, 17445112, 19625751, 26167668, 28978416, 34890224, 39251502, 52335336, 78503004, 104670672, 133018979, 157006008, 266037958, 314012016, 399056937, 532075916, 798113874, 1064151832, 1197170811, 1596227748, 2128303664, 2394341622, 3192455496, 4788683244, 6384910992, 9577366488, 19154732976]

約数ペア:

[(1, 19154732976), (2, 9577366488), (3, 6384910992), (4, 4788683244), (6, 3192455496), (8, 2394341622), (9, 2128303664), (12, 1596227748), (16, 1197170811), (18, 1064151832), (24, 798113874), (36, 532075916), (48, 399056937), (61, 314012016), (72, 266037958), (122, 157006008), (144, 133018979), (183, 104670672), (244, 78503004), (366, 52335336), (488, 39251502), (549, 34890224), (661, 28978416), (732, 26167668), (976, 19625751), (1098, 17445112), (1322, 14489208), (1464, 13083834), (1983, 9659472), (2196, 8722556), (2644, 7244604), (2928, 6541917), (3299, 5806224), (3966, 4829736), (4392, 4361278), (5288, 3622302), (5949, 3219824), (6598, 2903112), (7932, 2414868), (8784, 2180639), (9897, 1935408), (10576, 1811151), (11898, 1609912), (13196, 1451556), (15864, 1207434), (19794, 967704), (23796, 804956), (26392, 725778), (29691, 645136), (31728, 603717), (39588, 483852), (40321, 475056), (47592, 402478), (52784, 362889), (59382, 322568), (79176, 241926), (80642, 237528), (95184, 201239), (118764, 161284), (120963, 158352)]