20191318

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{7321}}^1$

素因数の和:7527

約数の個数: 16

約数和(自身を含む): 34794144

約数和(自身を除く): 14602826

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 7321, 14642, 51247, 102494, 1442237, 2884474, 10095659, 20191318]

約数ペア:

[(1, 20191318), (2, 10095659), (7, 2884474), (14, 1442237), (197, 102494), (394, 51247), (1379, 14642), (2758, 7321)]