19641766

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6491}}^1$

素因数の和:6599

約数の個数: 16

約数和(自身を含む): 31551120

約数和(自身を除く): 11909354

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 6491, 12982, 110347, 220694, 577699, 1155398, 9820883, 19641766]

約数ペア:

[(1, 19641766), (2, 9820883), (17, 1155398), (34, 577699), (89, 220694), (178, 110347), (1513, 12982), (3026, 6491)]