21976736894

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1\times {\mathrm{1291}}^1$

素因数の和:1953

約数の個数: 64

約数和(自身を含む): 39449617920

約数和(自身を除く): 17472881026

約数列:

[1, 2, 7, 14, 37, 59, 74, 118, 259, 413, 518, 557, 826, 1114, 1291, 2183, 2582, 3899, 4366, 7798, 9037, 15281, 18074, 20609, 30562, 32863, 41218, 47767, 65726, 76169, 95534, 144263, 152338, 230041, 288526, 334369, 460082, 533183, 668738, 719087, 1066366, 1215931, 1438174, 2431862, 2818253, 5033609, 5636506, 8511517, 10067218, 17023034, 19727771, 26606219, 39455542, 42426133, 53212438, 84852266, 186243533, 296982931, 372487066, 593965862, 1569766921, 3139533842, 10988368447, 21976736894]

約数ペア:

[(1, 21976736894), (2, 10988368447), (7, 3139533842), (14, 1569766921), (37, 593965862), (59, 372487066), (74, 296982931), (118, 186243533), (259, 84852266), (413, 53212438), (518, 42426133), (557, 39455542), (826, 26606219), (1114, 19727771), (1291, 17023034), (2183, 10067218), (2582, 8511517), (3899, 5636506), (4366, 5033609), (7798, 2818253), (9037, 2431862), (15281, 1438174), (18074, 1215931), (20609, 1066366), (30562, 719087), (32863, 668738), (41218, 533183), (47767, 460082), (65726, 334369), (76169, 288526), (95534, 230041), (144263, 152338)]