21176256

素因数分解:

$2^6\times 3^1\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2149

約数の個数: 56

約数和(自身を含む): 57113424

約数和(自身を除く): 35937168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 159, 192, 212, 318, 424, 636, 848, 1272, 1696, 2081, 2544, 3392, 4162, 5088, 6243, 8324, 10176, 12486, 16648, 24972, 33296, 49944, 66592, 99888, 110293, 133184, 199776, 220586, 330879, 399552, 441172, 661758, 882344, 1323516, 1764688, 2647032, 3529376, 5294064, 7058752, 10588128, 21176256]

約数ペア:

[(1, 21176256), (2, 10588128), (3, 7058752), (4, 5294064), (6, 3529376), (8, 2647032), (12, 1764688), (16, 1323516), (24, 882344), (32, 661758), (48, 441172), (53, 399552), (64, 330879), (96, 220586), (106, 199776), (159, 133184), (192, 110293), (212, 99888), (318, 66592), (424, 49944), (636, 33296), (848, 24972), (1272, 16648), (1696, 12486), (2081, 10176), (2544, 8324), (3392, 6243), (4162, 5088)]