19500470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6113}}^1$

素因数の和:6160

約数の個数: 32

約数和(自身を含む): 39618720

約数和(自身を除く): 20118250

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 6113, 12226, 30565, 61130, 67243, 134486, 177277, 336215, 354554, 672430, 886385, 1772770, 1950047, 3900094, 9750235, 19500470]

約数ペア:

[(1, 19500470), (2, 9750235), (5, 3900094), (10, 1950047), (11, 1772770), (22, 886385), (29, 672430), (55, 354554), (58, 336215), (110, 177277), (145, 134486), (290, 67243), (319, 61130), (638, 30565), (1595, 12226), (3190, 6113)]