21623316

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12601}}^1$

素因数の和:12632

約数の個数: 48

約数和(自身を含む): 59279808

約数和(自身を除く): 37656492

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 12601, 25202, 37803, 50404, 75606, 138611, 151212, 163813, 277222, 327626, 415833, 491439, 554444, 655252, 831666, 982878, 1663332, 1801943, 1965756, 3603886, 5405829, 7207772, 10811658, 21623316]

約数ペア:

[(1, 21623316), (2, 10811658), (3, 7207772), (4, 5405829), (6, 3603886), (11, 1965756), (12, 1801943), (13, 1663332), (22, 982878), (26, 831666), (33, 655252), (39, 554444), (44, 491439), (52, 415833), (66, 327626), (78, 277222), (132, 163813), (143, 151212), (156, 138611), (286, 75606), (429, 50404), (572, 37803), (858, 25202), (1716, 12601)]