21342852

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3467}}^1$

素因数の和:3502

約数の個数: 60

約数和(自身を含む): 58747920

約数和(自身を除く): 37405068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 3467, 6156, 6934, 10401, 13868, 20802, 31203, 41604, 62406, 65873, 93609, 124812, 131746, 187218, 197619, 263492, 280827, 374436, 395238, 561654, 592857, 790476, 1123308, 1185714, 1778571, 2371428, 3557142, 5335713, 7114284, 10671426, 21342852]

約数ペア:

[(1, 21342852), (2, 10671426), (3, 7114284), (4, 5335713), (6, 3557142), (9, 2371428), (12, 1778571), (18, 1185714), (19, 1123308), (27, 790476), (36, 592857), (38, 561654), (54, 395238), (57, 374436), (76, 280827), (81, 263492), (108, 197619), (114, 187218), (162, 131746), (171, 124812), (228, 93609), (324, 65873), (342, 62406), (513, 41604), (684, 31203), (1026, 20802), (1539, 13868), (2052, 10401), (3078, 6934), (3467, 6156)]