19623170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1423}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 40601088

約数和(自身を除く): 20977918

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1423, 1970, 2758, 2846, 6895, 7115, 9961, 13790, 14230, 19922, 49805, 99610, 280331, 560662, 1401655, 1962317, 2803310, 3924634, 9811585, 19623170]

約数ペア:

[(1, 19623170), (2, 9811585), (5, 3924634), (7, 2803310), (10, 1962317), (14, 1401655), (35, 560662), (70, 280331), (197, 99610), (394, 49805), (985, 19922), (1379, 14230), (1423, 13790), (1970, 9961), (2758, 7115), (2846, 6895)]