19169151380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1944133}}^1$

素因数の和:1944188

約数の個数: 48

約数和(自身を含む): 44092959120

約数和(自身を除く): 24923807740

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 1944133, 3888266, 7776532, 9720665, 19441330, 33050261, 38882660, 56379857, 66100522, 112759714, 132201044, 165251305, 225519428, 281899285, 330502610, 563798570, 661005220, 958457569, 1127597140, 1916915138, 3833830276, 4792287845, 9584575690, 19169151380]

約数ペア:

[(1, 19169151380), (2, 9584575690), (4, 4792287845), (5, 3833830276), (10, 1916915138), (17, 1127597140), (20, 958457569), (29, 661005220), (34, 563798570), (58, 330502610), (68, 281899285), (85, 225519428), (116, 165251305), (145, 132201044), (170, 112759714), (290, 66100522), (340, 56379857), (493, 38882660), (580, 33050261), (986, 19441330), (1972, 9720665), (2465, 7776532), (4930, 3888266), (9860, 1944133)]