2211056144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{661201}}^1$

素因数の和:661239

約数の個数: 40

約数和(自身を含む): 4919342880

約数和(自身を除く): 2708286736

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 661201, 1322402, 2644804, 5289608, 7273211, 10579216, 12562819, 14546422, 25125638, 29092844, 50251276, 58185688, 100502552, 116371376, 138191009, 201005104, 276382018, 552764036, 1105528072, 2211056144]

約数ペア:

[(1, 2211056144), (2, 1105528072), (4, 552764036), (8, 276382018), (11, 201005104), (16, 138191009), (19, 116371376), (22, 100502552), (38, 58185688), (44, 50251276), (76, 29092844), (88, 25125638), (152, 14546422), (176, 12562819), (209, 10579216), (304, 7273211), (418, 5289608), (836, 2644804), (1672, 1322402), (3344, 661201)]