19789320129

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{4280623}}^1$

素因数の和:4280716

約数の個数: 16

約数和(自身を含む): 27943913472

約数和(自身を除く): 8154593343

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 4280623, 12841869, 98454329, 286801741, 295362987, 860405223, 6596440043, 19789320129]

約数ペア:

[(1, 19789320129), (3, 6596440043), (23, 860405223), (67, 295362987), (69, 286801741), (201, 98454329), (1541, 12841869), (4623, 4280623)]