19079892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 52896480

約数和(自身を除く): 33816588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 177, 234, 236, 354, 468, 531, 691, 708, 767, 1062, 1382, 1534, 2073, 2124, 2301, 2764, 3068, 4146, 4602, 6219, 6903, 8292, 8983, 9204, 12438, 13806, 17966, 24876, 26949, 27612, 35932, 40769, 53898, 80847, 81538, 107796, 122307, 161694, 163076, 244614, 323388, 366921, 489228, 529997, 733842, 1059994, 1467684, 1589991, 2119988, 3179982, 4769973, 6359964, 9539946, 19079892]

約数ペア:

[(1, 19079892), (2, 9539946), (3, 6359964), (4, 4769973), (6, 3179982), (9, 2119988), (12, 1589991), (13, 1467684), (18, 1059994), (26, 733842), (36, 529997), (39, 489228), (52, 366921), (59, 323388), (78, 244614), (117, 163076), (118, 161694), (156, 122307), (177, 107796), (234, 81538), (236, 80847), (354, 53898), (468, 40769), (531, 35932), (691, 27612), (708, 26949), (767, 24876), (1062, 17966), (1382, 13806), (1534, 12438), (2073, 9204), (2124, 8983), (2301, 8292), (2764, 6903), (3068, 6219), (4146, 4602)]