19994623204

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1022011}}^1$

素因数の和:1022155

約数の個数: 24

約数和(自身を含む): 35999350688

約数和(自身を除く): 16004727484

約数列:

[1, 2, 4, 67, 73, 134, 146, 268, 292, 4891, 9782, 19564, 1022011, 2044022, 4088044, 68474737, 74606803, 136949474, 149213606, 273898948, 298427212, 4998655801, 9997311602, 19994623204]

約数ペア:

[(1, 19994623204), (2, 9997311602), (4, 4998655801), (67, 298427212), (73, 273898948), (134, 149213606), (146, 136949474), (268, 74606803), (292, 68474737), (4891, 4088044), (9782, 2044022), (19564, 1022011)]