2193670198

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{542719}}^1$

素因数の和:542811

約数の個数: 16

約数和(自身を含む): 3438673920

約数和(自身を除く): 1245003722

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 542719, 1085438, 23336917, 25507793, 46673834, 51015586, 1096835099, 2193670198]

約数ペア:

[(1, 2193670198), (2, 1096835099), (43, 51015586), (47, 46673834), (86, 25507793), (94, 23336917), (2021, 1085438), (4042, 542719)]