19417930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{607}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 40098816

約数和(自身を除く): 20680886

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 457, 607, 914, 1214, 2285, 3035, 3199, 4249, 4570, 6070, 6398, 8498, 15995, 21245, 31990, 42490, 277399, 554798, 1386995, 1941793, 2773990, 3883586, 9708965, 19417930]

約数ペア:

[(1, 19417930), (2, 9708965), (5, 3883586), (7, 2773990), (10, 1941793), (14, 1386995), (35, 554798), (70, 277399), (457, 42490), (607, 31990), (914, 21245), (1214, 15995), (2285, 8498), (3035, 6398), (3199, 6070), (4249, 4570)]