19455848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4129}}^1$

素因数の和:4185

約数の個数: 32

約数和(自身を含む): 39648000

約数和(自身を除く): 20192152

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4129, 4712, 8258, 16516, 33032, 78451, 127999, 156902, 255998, 313804, 511996, 627608, 1023992, 2431981, 4863962, 9727924, 19455848]

約数ペア:

[(1, 19455848), (2, 9727924), (4, 4863962), (8, 2431981), (19, 1023992), (31, 627608), (38, 511996), (62, 313804), (76, 255998), (124, 156902), (152, 127999), (248, 78451), (589, 33032), (1178, 16516), (2356, 8258), (4129, 4712)]