2019389072

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{42169}}^1$

素因数の和:42291

約数の個数: 40

約数和(自身を含む): 4062995160

約数和(自身を除く): 2043606088

約数列:

[1, 2, 4, 8, 16, 41, 73, 82, 146, 164, 292, 328, 584, 656, 1168, 2993, 5986, 11972, 23944, 42169, 47888, 84338, 168676, 337352, 674704, 1728929, 3078337, 3457858, 6156674, 6915716, 12313348, 13831432, 24626696, 27662864, 49253392, 126211817, 252423634, 504847268, 1009694536, 2019389072]

約数ペア:

[(1, 2019389072), (2, 1009694536), (4, 504847268), (8, 252423634), (16, 126211817), (41, 49253392), (73, 27662864), (82, 24626696), (146, 13831432), (164, 12313348), (292, 6915716), (328, 6156674), (584, 3457858), (656, 3078337), (1168, 1728929), (2993, 674704), (5986, 337352), (11972, 168676), (23944, 84338), (42169, 47888)]