21775578

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 50872320

約数和(自身を除く): 29096742

約数列:

[1, 2, 3, 6, 11, 22, 29, 31, 33, 58, 62, 66, 87, 93, 174, 186, 319, 341, 367, 638, 682, 734, 899, 957, 1023, 1101, 1798, 1914, 2046, 2202, 2697, 4037, 5394, 8074, 9889, 10643, 11377, 12111, 19778, 21286, 22754, 24222, 29667, 31929, 34131, 59334, 63858, 68262, 117073, 125147, 234146, 250294, 329933, 351219, 375441, 659866, 702438, 750882, 989799, 1979598, 3629263, 7258526, 10887789, 21775578]

約数ペア:

[(1, 21775578), (2, 10887789), (3, 7258526), (6, 3629263), (11, 1979598), (22, 989799), (29, 750882), (31, 702438), (33, 659866), (58, 375441), (62, 351219), (66, 329933), (87, 250294), (93, 234146), (174, 125147), (186, 117073), (319, 68262), (341, 63858), (367, 59334), (638, 34131), (682, 31929), (734, 29667), (899, 24222), (957, 22754), (1023, 21286), (1101, 19778), (1798, 12111), (1914, 11377), (2046, 10643), (2202, 9889), (2697, 8074), (4037, 5394)]