19324840

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2699}}^1$

素因数の和:2889

約数の個数: 32

約数和(自身を含む): 43740000

約数和(自身を除く): 24415160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 2699, 3580, 5398, 7160, 10796, 13495, 21592, 26990, 53980, 107960, 483121, 966242, 1932484, 2415605, 3864968, 4831210, 9662420, 19324840]

約数ペア:

[(1, 19324840), (2, 9662420), (4, 4831210), (5, 3864968), (8, 2415605), (10, 1932484), (20, 966242), (40, 483121), (179, 107960), (358, 53980), (716, 26990), (895, 21592), (1432, 13495), (1790, 10796), (2699, 7160), (3580, 5398)]