19206174

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 43868160

約数和(自身を除く): 24661986

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 47, 62, 78, 93, 94, 141, 169, 186, 282, 338, 403, 507, 611, 806, 1014, 1209, 1222, 1457, 1833, 2197, 2418, 2914, 3666, 4371, 4394, 5239, 6591, 7943, 8742, 10478, 13182, 15717, 15886, 18941, 23829, 31434, 37882, 47658, 56823, 68107, 103259, 113646, 136214, 204321, 206518, 246233, 309777, 408642, 492466, 619554, 738699, 1477398, 3201029, 6402058, 9603087, 19206174]

約数ペア:

[(1, 19206174), (2, 9603087), (3, 6402058), (6, 3201029), (13, 1477398), (26, 738699), (31, 619554), (39, 492466), (47, 408642), (62, 309777), (78, 246233), (93, 206518), (94, 204321), (141, 136214), (169, 113646), (186, 103259), (282, 68107), (338, 56823), (403, 47658), (507, 37882), (611, 31434), (806, 23829), (1014, 18941), (1209, 15886), (1222, 15717), (1457, 13182), (1833, 10478), (2197, 8742), (2418, 7943), (2914, 6591), (3666, 5239), (4371, 4394)]