21288012

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{433}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 52934112

約数和(自身を除く): 31646100

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 241, 433, 482, 723, 866, 964, 1299, 1446, 1732, 2598, 2892, 4097, 5196, 7361, 8194, 12291, 14722, 16388, 22083, 24582, 29444, 44166, 49164, 88332, 104353, 208706, 313059, 417412, 626118, 1252236, 1774001, 3548002, 5322003, 7096004, 10644006, 21288012]

約数ペア:

[(1, 21288012), (2, 10644006), (3, 7096004), (4, 5322003), (6, 3548002), (12, 1774001), (17, 1252236), (34, 626118), (51, 417412), (68, 313059), (102, 208706), (204, 104353), (241, 88332), (433, 49164), (482, 44166), (723, 29444), (866, 24582), (964, 22083), (1299, 16388), (1446, 14722), (1732, 12291), (2598, 8194), (2892, 7361), (4097, 5196)]