19054458

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 42771456

約数和(自身を除く): 23716998

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 101, 141, 202, 223, 282, 303, 423, 446, 606, 669, 846, 909, 1338, 1818, 2007, 4014, 4747, 9494, 10481, 14241, 20962, 22523, 28482, 31443, 42723, 45046, 62886, 67569, 85446, 94329, 135138, 188658, 202707, 405414, 1058581, 2117162, 3175743, 6351486, 9527229, 19054458]

約数ペア:

[(1, 19054458), (2, 9527229), (3, 6351486), (6, 3175743), (9, 2117162), (18, 1058581), (47, 405414), (94, 202707), (101, 188658), (141, 135138), (202, 94329), (223, 85446), (282, 67569), (303, 62886), (423, 45046), (446, 42723), (606, 31443), (669, 28482), (846, 22523), (909, 20962), (1338, 14241), (1818, 10481), (2007, 9494), (4014, 4747)]