21835152

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2861}}^1$

素因数の和:2928

約数の個数: 60

約数和(自身を含む): 62282844

約数和(自身を除く): 40447692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 2861, 3816, 5722, 7632, 8583, 11444, 17166, 22888, 25749, 34332, 45776, 51498, 68664, 102996, 137328, 151633, 205992, 303266, 411984, 454899, 606532, 909798, 1213064, 1364697, 1819596, 2426128, 2729394, 3639192, 5458788, 7278384, 10917576, 21835152]

約数ペア:

[(1, 21835152), (2, 10917576), (3, 7278384), (4, 5458788), (6, 3639192), (8, 2729394), (9, 2426128), (12, 1819596), (16, 1364697), (18, 1213064), (24, 909798), (36, 606532), (48, 454899), (53, 411984), (72, 303266), (106, 205992), (144, 151633), (159, 137328), (212, 102996), (318, 68664), (424, 51498), (477, 45776), (636, 34332), (848, 25749), (954, 22888), (1272, 17166), (1908, 11444), (2544, 8583), (2861, 7632), (3816, 5722)]