19346148

素因数分解:

$2^2\times 3^3\times {\mathrm{271}}^1\times {\mathrm{661}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 50417920

約数和(自身を除く): 31071772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 271, 542, 661, 813, 1084, 1322, 1626, 1983, 2439, 2644, 3252, 3966, 4878, 5949, 7317, 7932, 9756, 11898, 14634, 17847, 23796, 29268, 35694, 71388, 179131, 358262, 537393, 716524, 1074786, 1612179, 2149572, 3224358, 4836537, 6448716, 9673074, 19346148]

約数ペア:

[(1, 19346148), (2, 9673074), (3, 6448716), (4, 4836537), (6, 3224358), (9, 2149572), (12, 1612179), (18, 1074786), (27, 716524), (36, 537393), (54, 358262), (108, 179131), (271, 71388), (542, 35694), (661, 29268), (813, 23796), (1084, 17847), (1322, 14634), (1626, 11898), (1983, 9756), (2439, 7932), (2644, 7317), (3252, 5949), (3966, 4878)]