21498432

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2731}}^1$

素因数の和:2787

約数の個数: 56

約数和(自身を含む): 58289952

約数和(自身を除く): 36791520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1312, 1968, 2624, 2731, 3936, 5462, 7872, 8193, 10924, 16386, 21848, 32772, 43696, 65544, 87392, 111971, 131088, 174784, 223942, 262176, 335913, 447884, 524352, 671826, 895768, 1343652, 1791536, 2687304, 3583072, 5374608, 7166144, 10749216, 21498432]

約数ペア:

[(1, 21498432), (2, 10749216), (3, 7166144), (4, 5374608), (6, 3583072), (8, 2687304), (12, 1791536), (16, 1343652), (24, 895768), (32, 671826), (41, 524352), (48, 447884), (64, 335913), (82, 262176), (96, 223942), (123, 174784), (164, 131088), (192, 111971), (246, 87392), (328, 65544), (492, 43696), (656, 32772), (984, 21848), (1312, 16386), (1968, 10924), (2624, 8193), (2731, 7872), (3936, 5462)]