19912857558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1\times {\mathrm{4723}}^1$

素因数の和:5369

約数の個数: 64

約数和(自身を含む): 43884675072

約数和(自身を除く): 23971817514

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 127, 254, 381, 503, 762, 1006, 1397, 1509, 2794, 3018, 4191, 4723, 5533, 8382, 9446, 11066, 14169, 16599, 28338, 33198, 51953, 63881, 103906, 127762, 155859, 191643, 311718, 383286, 599821, 702691, 1199642, 1405382, 1799463, 2108073, 2375669, 3598926, 4216146, 4751338, 6598031, 7127007, 13196062, 14254014, 19794093, 26132359, 39588186, 52264718, 78397077, 156794154, 301709963, 603419926, 905129889, 1810259778, 3318809593, 6637619186, 9956428779, 19912857558]

約数ペア:

[(1, 19912857558), (2, 9956428779), (3, 6637619186), (6, 3318809593), (11, 1810259778), (22, 905129889), (33, 603419926), (66, 301709963), (127, 156794154), (254, 78397077), (381, 52264718), (503, 39588186), (762, 26132359), (1006, 19794093), (1397, 14254014), (1509, 13196062), (2794, 7127007), (3018, 6598031), (4191, 4751338), (4723, 4216146), (5533, 3598926), (8382, 2375669), (9446, 2108073), (11066, 1799463), (14169, 1405382), (16599, 1199642), (28338, 702691), (33198, 599821), (51953, 383286), (63881, 311718), (103906, 191643), (127762, 155859)]