19958712

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{13633}}^1$

素因数の和:13703

約数の個数: 32

約数和(自身を含む): 50718480

約数和(自身を除く): 30759768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 13633, 27266, 40899, 54532, 81798, 109064, 163596, 327192, 831613, 1663226, 2494839, 3326452, 4989678, 6652904, 9979356, 19958712]

約数ペア:

[(1, 19958712), (2, 9979356), (3, 6652904), (4, 4989678), (6, 3326452), (8, 2494839), (12, 1663226), (24, 831613), (61, 327192), (122, 163596), (183, 109064), (244, 81798), (366, 54532), (488, 40899), (732, 27266), (1464, 13633)]