19245204

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2113}}^1$

素因数の和:2157

約数の個数: 72

約数和(自身を含む): 55403712

約数和(自身を除く): 36158508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 2113, 2277, 3036, 4226, 4554, 6339, 8452, 9108, 12678, 19017, 23243, 25356, 38034, 46486, 48599, 69729, 76068, 92972, 97198, 139458, 145797, 194396, 209187, 278916, 291594, 418374, 437391, 534589, 583188, 836748, 874782, 1069178, 1603767, 1749564, 2138356, 3207534, 4811301, 6415068, 9622602, 19245204]

約数ペア:

[(1, 19245204), (2, 9622602), (3, 6415068), (4, 4811301), (6, 3207534), (9, 2138356), (11, 1749564), (12, 1603767), (18, 1069178), (22, 874782), (23, 836748), (33, 583188), (36, 534589), (44, 437391), (46, 418374), (66, 291594), (69, 278916), (92, 209187), (99, 194396), (132, 145797), (138, 139458), (198, 97198), (207, 92972), (253, 76068), (276, 69729), (396, 48599), (414, 46486), (506, 38034), (759, 25356), (828, 23243), (1012, 19017), (1518, 12678), (2113, 9108), (2277, 8452), (3036, 6339), (4226, 4554)]