19993669204

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{27924119}}^1$

素因数の和:27924302

約数の個数: 12

約数和(自身を含む): 35184391200

約数和(自身を除く): 15190721996

約数列:

[1, 2, 4, 179, 358, 716, 27924119, 55848238, 111696476, 4998417301, 9996834602, 19993669204]

約数ペア:

[(1, 19993669204), (2, 9996834602), (4, 4998417301), (179, 111696476), (358, 55848238), (716, 27924119)]