2019761788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{127157}}^1$

素因数の和:127210

約数の個数: 36

約数和(自身を含む): 4069564632

約数和(自身を除く): 2049802844

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 3971, 7942, 15884, 127157, 254314, 508628, 1398727, 2415983, 2797454, 4831966, 5594908, 9663932, 26575813, 45903677, 53151626, 91807354, 106303252, 183614708, 504940447, 1009880894, 2019761788]

約数ペア:

[(1, 2019761788), (2, 1009880894), (4, 504940447), (11, 183614708), (19, 106303252), (22, 91807354), (38, 53151626), (44, 45903677), (76, 26575813), (209, 9663932), (361, 5594908), (418, 4831966), (722, 2797454), (836, 2415983), (1444, 1398727), (3971, 508628), (7942, 254314), (15884, 127157)]