19453432

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1181}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 38296800

約数和(自身を除く): 18843368

約数列:

[1, 2, 4, 8, 29, 58, 71, 116, 142, 232, 284, 568, 1181, 2059, 2362, 4118, 4724, 8236, 9448, 16472, 34249, 68498, 83851, 136996, 167702, 273992, 335404, 670808, 2431679, 4863358, 9726716, 19453432]

約数ペア:

[(1, 19453432), (2, 9726716), (4, 4863358), (8, 2431679), (29, 670808), (58, 335404), (71, 273992), (116, 167702), (142, 136996), (232, 83851), (284, 68498), (568, 34249), (1181, 16472), (2059, 9448), (2362, 8236), (4118, 4724)]