21156036

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1931}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 54528768

約数和(自身を除く): 33372732

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 83, 132, 166, 249, 332, 498, 913, 996, 1826, 1931, 2739, 3652, 3862, 5478, 5793, 7724, 10956, 11586, 21241, 23172, 42482, 63723, 84964, 127446, 160273, 254892, 320546, 480819, 641092, 961638, 1763003, 1923276, 3526006, 5289009, 7052012, 10578018, 21156036]

約数ペア:

[(1, 21156036), (2, 10578018), (3, 7052012), (4, 5289009), (6, 3526006), (11, 1923276), (12, 1763003), (22, 961638), (33, 641092), (44, 480819), (66, 320546), (83, 254892), (132, 160273), (166, 127446), (249, 84964), (332, 63723), (498, 42482), (913, 23172), (996, 21241), (1826, 11586), (1931, 10956), (2739, 7724), (3652, 5793), (3862, 5478)]