19688676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4987}}^1$

素因数の和:5048

約数の個数: 48

約数和(自身を含む): 53630976

約数和(自身を除く): 33942300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 4987, 9974, 14961, 19948, 29922, 34909, 59844, 69818, 104727, 139636, 209454, 234389, 418908, 468778, 703167, 937556, 1406334, 1640723, 2812668, 3281446, 4922169, 6562892, 9844338, 19688676]

約数ペア:

[(1, 19688676), (2, 9844338), (3, 6562892), (4, 4922169), (6, 3281446), (7, 2812668), (12, 1640723), (14, 1406334), (21, 937556), (28, 703167), (42, 468778), (47, 418908), (84, 234389), (94, 209454), (141, 139636), (188, 104727), (282, 69818), (329, 59844), (564, 34909), (658, 29922), (987, 19948), (1316, 14961), (1974, 9974), (3948, 4987)]