19727512

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9521}}^1$

素因数の和:9571

約数の個数: 32

約数和(自身を含む): 43420320

約数和(自身を除く): 23692808

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 9521, 19042, 38084, 66647, 76168, 133294, 266588, 352277, 533176, 704554, 1409108, 2465939, 2818216, 4931878, 9863756, 19727512]

約数ペア:

[(1, 19727512), (2, 9863756), (4, 4931878), (7, 2818216), (8, 2465939), (14, 1409108), (28, 704554), (37, 533176), (56, 352277), (74, 266588), (148, 133294), (259, 76168), (296, 66647), (518, 38084), (1036, 19042), (2072, 9521)]