19005204040

素因数分解:

$2^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{483347}}^1$

素因数の和:484341

約数の個数: 32

約数和(自身を含む): 42805298880

約数和(自身を除く): 23800094840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 983, 1966, 3932, 4915, 7864, 9830, 19660, 39320, 483347, 966694, 1933388, 2416735, 3866776, 4833470, 9666940, 19333880, 475130101, 950260202, 1900520404, 2375650505, 3801040808, 4751301010, 9502602020, 19005204040]

約数ペア:

[(1, 19005204040), (2, 9502602020), (4, 4751301010), (5, 3801040808), (8, 2375650505), (10, 1900520404), (20, 950260202), (40, 475130101), (983, 19333880), (1966, 9666940), (3932, 4833470), (4915, 3866776), (7864, 2416735), (9830, 1933388), (19660, 966694), (39320, 483347)]