19203948

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31379}}^1$

素因数の和:31406

約数の個数: 36

約数和(自身を含む): 51400440

約数和(自身を除く): 32196492

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 31379, 62758, 94137, 125516, 188274, 282411, 376548, 533443, 564822, 1066886, 1129644, 1600329, 2133772, 3200658, 4800987, 6401316, 9601974, 19203948]

約数ペア:

[(1, 19203948), (2, 9601974), (3, 6401316), (4, 4800987), (6, 3200658), (9, 2133772), (12, 1600329), (17, 1129644), (18, 1066886), (34, 564822), (36, 533443), (51, 376548), (68, 282411), (102, 188274), (153, 125516), (204, 94137), (306, 62758), (612, 31379)]