19647516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1549}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 52774400

約数和(自身を除く): 33126884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 151, 302, 453, 604, 906, 1057, 1549, 1812, 2114, 3098, 3171, 4228, 4647, 6196, 6342, 9294, 10843, 12684, 18588, 21686, 32529, 43372, 65058, 130116, 233899, 467798, 701697, 935596, 1403394, 1637293, 2806788, 3274586, 4911879, 6549172, 9823758, 19647516]

約数ペア:

[(1, 19647516), (2, 9823758), (3, 6549172), (4, 4911879), (6, 3274586), (7, 2806788), (12, 1637293), (14, 1403394), (21, 935596), (28, 701697), (42, 467798), (84, 233899), (151, 130116), (302, 65058), (453, 43372), (604, 32529), (906, 21686), (1057, 18588), (1549, 12684), (1812, 10843), (2114, 9294), (3098, 6342), (3171, 6196), (4228, 4647)]