19157890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1709}}^1$

素因数の和:1794

約数の個数: 32

約数和(自身を含む): 36936000

約数和(自身を除く): 17778110

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 1709, 2242, 3418, 5605, 8545, 11210, 17090, 32471, 64942, 100831, 162355, 201662, 324710, 504155, 1008310, 1915789, 3831578, 9578945, 19157890]

約数ペア:

[(1, 19157890), (2, 9578945), (5, 3831578), (10, 1915789), (19, 1008310), (38, 504155), (59, 324710), (95, 201662), (118, 162355), (190, 100831), (295, 64942), (590, 32471), (1121, 17090), (1709, 11210), (2242, 8545), (3418, 5605)]