21893328

素因数分解:

$2^4\times 3^6\times {\mathrm{1877}}^1$

素因数の和:1903

約数の個数: 70

約数和(自身を含む): 63632274

約数和(自身を除く): 41738946

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1877, 1944, 2916, 3754, 3888, 5631, 5832, 7508, 11262, 11664, 15016, 16893, 22524, 30032, 33786, 45048, 50679, 67572, 90096, 101358, 135144, 152037, 202716, 270288, 304074, 405432, 456111, 608148, 810864, 912222, 1216296, 1368333, 1824444, 2432592, 2736666, 3648888, 5473332, 7297776, 10946664, 21893328]

約数ペア:

[(1, 21893328), (2, 10946664), (3, 7297776), (4, 5473332), (6, 3648888), (8, 2736666), (9, 2432592), (12, 1824444), (16, 1368333), (18, 1216296), (24, 912222), (27, 810864), (36, 608148), (48, 456111), (54, 405432), (72, 304074), (81, 270288), (108, 202716), (144, 152037), (162, 135144), (216, 101358), (243, 90096), (324, 67572), (432, 50679), (486, 45048), (648, 33786), (729, 30032), (972, 22524), (1296, 16893), (1458, 15016), (1877, 11664), (1944, 11262), (2916, 7508), (3754, 5832), (3888, 5631)]