19440950

素因数分解:

$2^1\times 5^2\times {\mathrm{503}}^1\times {\mathrm{773}}^1$

素因数の和:1288

約数の個数: 24

約数和(自身を含む): 36278928

約数和(自身を除く): 16837978

約数列:

[1, 2, 5, 10, 25, 50, 503, 773, 1006, 1546, 2515, 3865, 5030, 7730, 12575, 19325, 25150, 38650, 388819, 777638, 1944095, 3888190, 9720475, 19440950]

約数ペア:

[(1, 19440950), (2, 9720475), (5, 3888190), (10, 1944095), (25, 777638), (50, 388819), (503, 38650), (773, 25150), (1006, 19325), (1546, 12575), (2515, 7730), (3865, 5030)]