19402300

素因数分解:

$2^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{773}}^1$

素因数の和:1038

約数の個数: 36

約数和(自身を含む): 42325416

約数和(自身を除く): 22923116

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 251, 502, 773, 1004, 1255, 1546, 2510, 3092, 3865, 5020, 6275, 7730, 12550, 15460, 19325, 25100, 38650, 77300, 194023, 388046, 776092, 970115, 1940230, 3880460, 4850575, 9701150, 19402300]

約数ペア:

[(1, 19402300), (2, 9701150), (4, 4850575), (5, 3880460), (10, 1940230), (20, 970115), (25, 776092), (50, 388046), (100, 194023), (251, 77300), (502, 38650), (773, 25100), (1004, 19325), (1255, 15460), (1546, 12550), (2510, 7730), (3092, 6275), (3865, 5020)]