21860147166

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{185971}}^1$

素因数の和:186137

約数の個数: 64

約数和(自身を含む): 51738898176

約数和(自身を除く): 29878751010

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 137, 143, 274, 286, 411, 429, 822, 858, 1507, 1781, 3014, 3562, 4521, 5343, 9042, 10686, 19591, 39182, 58773, 117546, 185971, 371942, 557913, 1115826, 2045681, 2417623, 4091362, 4835246, 6137043, 7252869, 12274086, 14505738, 25478027, 26593853, 50956054, 53187706, 76434081, 79781559, 152868162, 159563118, 280258297, 331214351, 560516594, 662428702, 840774891, 993643053, 1681549782, 1987286106, 3643357861, 7286715722, 10930073583, 21860147166]

約数ペア:

[(1, 21860147166), (2, 10930073583), (3, 7286715722), (6, 3643357861), (11, 1987286106), (13, 1681549782), (22, 993643053), (26, 840774891), (33, 662428702), (39, 560516594), (66, 331214351), (78, 280258297), (137, 159563118), (143, 152868162), (274, 79781559), (286, 76434081), (411, 53187706), (429, 50956054), (822, 26593853), (858, 25478027), (1507, 14505738), (1781, 12274086), (3014, 7252869), (3562, 6137043), (4521, 4835246), (5343, 4091362), (9042, 2417623), (10686, 2045681), (19591, 1115826), (39182, 557913), (58773, 371942), (117546, 185971)]