21658284

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{3361}}^1$

素因数の和:3550

約数の個数: 36

約数和(自身を含む): 55069560

約数和(自身を除く): 33411276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 358, 537, 716, 1074, 1611, 2148, 3222, 3361, 6444, 6722, 10083, 13444, 20166, 30249, 40332, 60498, 120996, 601619, 1203238, 1804857, 2406476, 3609714, 5414571, 7219428, 10829142, 21658284]

約数ペア:

[(1, 21658284), (2, 10829142), (3, 7219428), (4, 5414571), (6, 3609714), (9, 2406476), (12, 1804857), (18, 1203238), (36, 601619), (179, 120996), (358, 60498), (537, 40332), (716, 30249), (1074, 20166), (1611, 13444), (2148, 10083), (3222, 6722), (3361, 6444)]