19947023042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{3313}}^1\times {\mathrm{158443}}^1$

素因数の和:161777

約数の個数: 16

約数和(自身を含む): 31505004960

約数和(自身を除く): 11557981918

約数列:

[1, 2, 19, 38, 3313, 6626, 62947, 125894, 158443, 316886, 3010417, 6020834, 524921659, 1049843318, 9973511521, 19947023042]

約数ペア:

[(1, 19947023042), (2, 9973511521), (19, 1049843318), (38, 524921659), (3313, 6020834), (6626, 3010417), (62947, 316886), (125894, 158443)]