21771562262

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1201}}^1\times {\mathrm{6719}}^1$

素因数の和:8012

約数の個数: 32

約数和(自身を含む): 34894540800

約数和(自身を除く): 13122978538

約数列:

[1, 2, 19, 38, 71, 142, 1201, 1349, 2402, 2698, 6719, 13438, 22819, 45638, 85271, 127661, 170542, 255322, 477049, 954098, 1620149, 3240298, 8069519, 9063931, 16139038, 18127862, 153320861, 306641722, 572935849, 1145871698, 10885781131, 21771562262]

約数ペア:

[(1, 21771562262), (2, 10885781131), (19, 1145871698), (38, 572935849), (71, 306641722), (142, 153320861), (1201, 18127862), (1349, 16139038), (2402, 9063931), (2698, 8069519), (6719, 3240298), (13438, 1620149), (22819, 954098), (45638, 477049), (85271, 255322), (127661, 170542)]