19157238396

素因数分解:

$2^2\times 3^5\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{1493}}^1$

素因数の和:1862

約数の個数: 144

約数和(自身を含む): 51588561024

約数和(自身を除く): 32431322628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 243, 258, 307, 324, 387, 486, 516, 614, 774, 921, 972, 1161, 1228, 1493, 1548, 1842, 2322, 2763, 2986, 3483, 3684, 4479, 4644, 5526, 5972, 6966, 8289, 8958, 10449, 11052, 13201, 13437, 13932, 16578, 17916, 20898, 24867, 26402, 26874, 33156, 39603, 40311, 41796, 49734, 52804, 53748, 64199, 74601, 79206, 80622, 99468, 118809, 120933, 128398, 149202, 158412, 161244, 192597, 237618, 241866, 256796, 298404, 356427, 362799, 385194, 458351, 475236, 483732, 577791, 712854, 725598, 770388, 916702, 1069281, 1155582, 1375053, 1425708, 1451196, 1733373, 1833404, 2138562, 2311164, 2750106, 3207843, 3466746, 4125159, 4277124, 5200119, 5500212, 6415686, 6933492, 8250318, 10400238, 12375477, 12831372, 15600357, 16500636, 19709093, 20800476, 24750954, 31200714, 37126431, 39418186, 49501908, 59127279, 62401428, 74252862, 78836372, 111379293, 118254558, 148505724, 177381837, 222758586, 236509116, 354763674, 445517172, 532145511, 709527348, 1064291022, 1596436533, 2128582044, 3192873066, 4789309599, 6385746132, 9578619198, 19157238396]

約数ペア:

[(1, 19157238396), (2, 9578619198), (3, 6385746132), (4, 4789309599), (6, 3192873066), (9, 2128582044), (12, 1596436533), (18, 1064291022), (27, 709527348), (36, 532145511), (43, 445517172), (54, 354763674), (81, 236509116), (86, 222758586), (108, 177381837), (129, 148505724), (162, 118254558), (172, 111379293), (243, 78836372), (258, 74252862), (307, 62401428), (324, 59127279), (387, 49501908), (486, 39418186), (516, 37126431), (614, 31200714), (774, 24750954), (921, 20800476), (972, 19709093), (1161, 16500636), (1228, 15600357), (1493, 12831372), (1548, 12375477), (1842, 10400238), (2322, 8250318), (2763, 6933492), (2986, 6415686), (3483, 5500212), (3684, 5200119), (4479, 4277124), (4644, 4125159), (5526, 3466746), (5972, 3207843), (6966, 2750106), (8289, 2311164), (8958, 2138562), (10449, 1833404), (11052, 1733373), (13201, 1451196), (13437, 1425708), (13932, 1375053), (16578, 1155582), (17916, 1069281), (20898, 916702), (24867, 770388), (26402, 725598), (26874, 712854), (33156, 577791), (39603, 483732), (40311, 475236), (41796, 458351), (49734, 385194), (52804, 362799), (53748, 356427), (64199, 298404), (74601, 256796), (79206, 241866), (80622, 237618), (99468, 192597), (118809, 161244), (120933, 158412), (128398, 149202)]