19243070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 43946496

約数和(自身を除く): 24703426

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 67, 70, 77, 110, 134, 154, 335, 373, 385, 469, 670, 737, 746, 770, 938, 1474, 1865, 2345, 2611, 3685, 3730, 4103, 4690, 5159, 5222, 7370, 8206, 10318, 13055, 20515, 24991, 25795, 26110, 28721, 41030, 49982, 51590, 57442, 124955, 143605, 174937, 249910, 274901, 287210, 349874, 549802, 874685, 1374505, 1749370, 1924307, 2749010, 3848614, 9621535, 19243070]

約数ペア:

[(1, 19243070), (2, 9621535), (5, 3848614), (7, 2749010), (10, 1924307), (11, 1749370), (14, 1374505), (22, 874685), (35, 549802), (55, 349874), (67, 287210), (70, 274901), (77, 249910), (110, 174937), (134, 143605), (154, 124955), (335, 57442), (373, 51590), (385, 49982), (469, 41030), (670, 28721), (737, 26110), (746, 25795), (770, 24991), (938, 20515), (1474, 13055), (1865, 10318), (2345, 8206), (2611, 7370), (3685, 5222), (3730, 5159), (4103, 4690)]