19746030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15307}}^1$

素因数の和:15360

約数の個数: 32

約数和(自身を含む): 48495744

約数和(自身を除く): 28749714

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 15307, 30614, 45921, 76535, 91842, 153070, 229605, 459210, 658201, 1316402, 1974603, 3291005, 3949206, 6582010, 9873015, 19746030]

約数ペア:

[(1, 19746030), (2, 9873015), (3, 6582010), (5, 3949206), (6, 3291005), (10, 1974603), (15, 1316402), (30, 658201), (43, 459210), (86, 229605), (129, 153070), (215, 91842), (258, 76535), (430, 45921), (645, 30614), (1290, 15307)]