11965972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1993}}^1$

素因数の和:2095

約数の個数: 24

約数和(自身を含む): 22332800

約数和(自身を除く): 10366828

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 1993, 3002, 3986, 6004, 7972, 37867, 75734, 151468, 157447, 314894, 629788, 2991493, 5982986, 11965972]

約数ペア:

[(1, 11965972), (2, 5982986), (4, 2991493), (19, 629788), (38, 314894), (76, 157447), (79, 151468), (158, 75734), (316, 37867), (1501, 7972), (1993, 6004), (3002, 3986)]