21274038

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1879}}^1$

素因数の和:1941

約数の個数: 48

約数和(自身を含む): 50150880

約数和(自身を除く): 28876842

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 37, 51, 74, 102, 111, 153, 222, 306, 333, 629, 666, 1258, 1879, 1887, 3758, 3774, 5637, 5661, 11274, 11322, 16911, 31943, 33822, 63886, 69523, 95829, 139046, 191658, 208569, 287487, 417138, 574974, 625707, 1181891, 1251414, 2363782, 3545673, 7091346, 10637019, 21274038]

約数ペア:

[(1, 21274038), (2, 10637019), (3, 7091346), (6, 3545673), (9, 2363782), (17, 1251414), (18, 1181891), (34, 625707), (37, 574974), (51, 417138), (74, 287487), (102, 208569), (111, 191658), (153, 139046), (222, 95829), (306, 69523), (333, 63886), (629, 33822), (666, 31943), (1258, 16911), (1879, 11322), (1887, 11274), (3758, 5661), (3774, 5637)]