19123760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8243}}^1$

素因数の和:8285

約数の個数: 40

約数和(自身を含む): 46001520

約数和(自身を除く): 26877760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 8243, 16486, 32972, 41215, 65944, 82430, 131888, 164860, 239047, 329720, 478094, 659440, 956188, 1195235, 1912376, 2390470, 3824752, 4780940, 9561880, 19123760]

約数ペア:

[(1, 19123760), (2, 9561880), (4, 4780940), (5, 3824752), (8, 2390470), (10, 1912376), (16, 1195235), (20, 956188), (29, 659440), (40, 478094), (58, 329720), (80, 239047), (116, 164860), (145, 131888), (232, 82430), (290, 65944), (464, 41215), (580, 32972), (1160, 16486), (2320, 8243)]