21707382092

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{17431}}^1$

素因数の和:17571

約数の個数: 72

約数和(自身を含む): 43624068096

約数和(自身を除く): 21916686004

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 83, 121, 124, 166, 242, 332, 341, 484, 682, 913, 1364, 1826, 2573, 3652, 3751, 5146, 7502, 10043, 10292, 15004, 17431, 20086, 28303, 34862, 40172, 56606, 69724, 113212, 191741, 311333, 383482, 540361, 622666, 766964, 1080722, 1245332, 1446773, 2109151, 2161444, 2893546, 4218302, 5787092, 5943971, 8436604, 11887942, 15914503, 23775884, 31829006, 44849963, 63658012, 65383681, 89699926, 130767362, 175059533, 179399852, 261534724, 350119066, 493349593, 700238132, 986699186, 1973398372, 5426845523, 10853691046, 21707382092]

約数ペア:

[(1, 21707382092), (2, 10853691046), (4, 5426845523), (11, 1973398372), (22, 986699186), (31, 700238132), (44, 493349593), (62, 350119066), (83, 261534724), (121, 179399852), (124, 175059533), (166, 130767362), (242, 89699926), (332, 65383681), (341, 63658012), (484, 44849963), (682, 31829006), (913, 23775884), (1364, 15914503), (1826, 11887942), (2573, 8436604), (3652, 5943971), (3751, 5787092), (5146, 4218302), (7502, 2893546), (10043, 2161444), (10292, 2109151), (15004, 1446773), (17431, 1245332), (20086, 1080722), (28303, 766964), (34862, 622666), (40172, 540361), (56606, 383482), (69724, 311333), (113212, 191741)]