21061296

素因数分解:

$2^4\times 3^5\times {\mathrm{5417}}^1$

素因数の和:5440

約数の個数: 60

約数和(自身を含む): 61136712

約数和(自身を除く): 40075416

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, 972, 1296, 1944, 3888, 5417, 10834, 16251, 21668, 32502, 43336, 48753, 65004, 86672, 97506, 130008, 146259, 195012, 260016, 292518, 390024, 438777, 585036, 780048, 877554, 1170072, 1316331, 1755108, 2340144, 2632662, 3510216, 5265324, 7020432, 10530648, 21061296]

約数ペア:

[(1, 21061296), (2, 10530648), (3, 7020432), (4, 5265324), (6, 3510216), (8, 2632662), (9, 2340144), (12, 1755108), (16, 1316331), (18, 1170072), (24, 877554), (27, 780048), (36, 585036), (48, 438777), (54, 390024), (72, 292518), (81, 260016), (108, 195012), (144, 146259), (162, 130008), (216, 97506), (243, 86672), (324, 65004), (432, 48753), (486, 43336), (648, 32502), (972, 21668), (1296, 16251), (1944, 10834), (3888, 5417)]