19694004588

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{1549}}^1\times {\mathrm{1973}}^1$

素因数の和:3711

約数の個数: 72

約数和(自身を含む): 50117886000

約数和(自身を除く): 30423881412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 358, 537, 716, 1074, 1549, 1611, 1973, 2148, 3098, 3222, 3946, 4647, 5919, 6196, 6444, 7892, 9294, 11838, 13941, 17757, 18588, 23676, 27882, 35514, 55764, 71028, 277271, 353167, 554542, 706334, 831813, 1059501, 1109084, 1412668, 1663626, 2119002, 2495439, 3056177, 3178503, 3327252, 4238004, 4990878, 6112354, 6357006, 9168531, 9981756, 12224708, 12714012, 18337062, 27505593, 36674124, 55011186, 110022372, 547055683, 1094111366, 1641167049, 2188222732, 3282334098, 4923501147, 6564668196, 9847002294, 19694004588]

約数ペア:

[(1, 19694004588), (2, 9847002294), (3, 6564668196), (4, 4923501147), (6, 3282334098), (9, 2188222732), (12, 1641167049), (18, 1094111366), (36, 547055683), (179, 110022372), (358, 55011186), (537, 36674124), (716, 27505593), (1074, 18337062), (1549, 12714012), (1611, 12224708), (1973, 9981756), (2148, 9168531), (3098, 6357006), (3222, 6112354), (3946, 4990878), (4647, 4238004), (5919, 3327252), (6196, 3178503), (6444, 3056177), (7892, 2495439), (9294, 2119002), (11838, 1663626), (13941, 1412668), (17757, 1109084), (18588, 1059501), (23676, 831813), (27882, 706334), (35514, 554542), (55764, 353167), (71028, 277271)]