12191556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2572

約数の個数: 48

約数和(自身を含む): 31635968

約数和(自身を除く): 19444412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 2521, 4836, 5042, 7563, 10084, 15126, 30252, 32773, 65546, 78151, 98319, 131092, 156302, 196638, 234453, 312604, 393276, 468906, 937812, 1015963, 2031926, 3047889, 4063852, 6095778, 12191556]

約数ペア:

[(1, 12191556), (2, 6095778), (3, 4063852), (4, 3047889), (6, 2031926), (12, 1015963), (13, 937812), (26, 468906), (31, 393276), (39, 312604), (52, 234453), (62, 196638), (78, 156302), (93, 131092), (124, 98319), (156, 78151), (186, 65546), (372, 32773), (403, 30252), (806, 15126), (1209, 10084), (1612, 7563), (2418, 5042), (2521, 4836)]