19699693881

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{98321}}^1$

素因数の和:98414

約数の個数: 48

約数和(自身を含む): 32281079040

約数和(自身を除く): 12581385159

約数列:

[1, 3, 7, 21, 29, 47, 49, 87, 141, 147, 203, 329, 609, 987, 1363, 1421, 2303, 4089, 4263, 6909, 9541, 28623, 66787, 98321, 200361, 294963, 688247, 2064741, 2851309, 4621087, 4817729, 8553927, 13863261, 14453187, 19959163, 32347609, 59877489, 97042827, 134011523, 139714141, 226433263, 402034569, 419142423, 679299789, 938080661, 2814241983, 6566564627, 19699693881]

約数ペア:

[(1, 19699693881), (3, 6566564627), (7, 2814241983), (21, 938080661), (29, 679299789), (47, 419142423), (49, 402034569), (87, 226433263), (141, 139714141), (147, 134011523), (203, 97042827), (329, 59877489), (609, 32347609), (987, 19959163), (1363, 14453187), (1421, 13863261), (2303, 8553927), (4089, 4817729), (4263, 4621087), (6909, 2851309), (9541, 2064741), (28623, 688247), (66787, 294963), (98321, 200361)]