21877064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6719}}^1$

素因数の和:6773

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 24087736

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 6719, 13438, 26876, 53752, 73909, 147818, 248603, 295636, 497206, 591272, 994412, 1988824, 2734633, 5469266, 10938532, 21877064]

約数ペア:

[(1, 21877064), (2, 10938532), (4, 5469266), (8, 2734633), (11, 1988824), (22, 994412), (37, 591272), (44, 497206), (74, 295636), (88, 248603), (148, 147818), (296, 73909), (407, 53752), (814, 26876), (1628, 13438), (3256, 6719)]