19492122

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 43217280

約数和(自身を除く): 23725158

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 169, 282, 338, 409, 507, 611, 818, 1014, 1222, 1227, 1833, 2454, 3666, 5317, 7943, 10634, 15886, 15951, 19223, 23829, 31902, 38446, 47658, 57669, 69121, 115338, 138242, 207363, 249899, 414726, 499798, 749697, 1499394, 3248687, 6497374, 9746061, 19492122]

約数ペア:

[(1, 19492122), (2, 9746061), (3, 6497374), (6, 3248687), (13, 1499394), (26, 749697), (39, 499798), (47, 414726), (78, 249899), (94, 207363), (141, 138242), (169, 115338), (282, 69121), (338, 57669), (409, 47658), (507, 38446), (611, 31902), (818, 23829), (1014, 19223), (1222, 15951), (1227, 15886), (1833, 10634), (2454, 7943), (3666, 5317)]