19023440

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{593}}^1$

素因数の和:1007

約数の個数: 40

約数和(自身を含む): 44414568

約数和(自身を除く): 25391128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 593, 802, 1186, 1604, 2005, 2372, 2965, 3208, 4010, 4744, 5930, 6416, 8020, 9488, 11860, 16040, 23720, 32080, 47440, 237793, 475586, 951172, 1188965, 1902344, 2377930, 3804688, 4755860, 9511720, 19023440]

約数ペア:

[(1, 19023440), (2, 9511720), (4, 4755860), (5, 3804688), (8, 2377930), (10, 1902344), (16, 1188965), (20, 951172), (40, 475586), (80, 237793), (401, 47440), (593, 32080), (802, 23720), (1186, 16040), (1604, 11860), (2005, 9488), (2372, 8020), (2965, 6416), (3208, 5930), (4010, 4744)]