19571816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6011}}^1$

素因数の和:6065

約数の個数: 32

約数和(自身を含む): 41122080

約数和(自身を除く): 21550264

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 6011, 12022, 24044, 48088, 66121, 132242, 222407, 264484, 444814, 528968, 889628, 1779256, 2446477, 4892954, 9785908, 19571816]

約数ペア:

[(1, 19571816), (2, 9785908), (4, 4892954), (8, 2446477), (11, 1779256), (22, 889628), (37, 528968), (44, 444814), (74, 264484), (88, 222407), (148, 132242), (296, 66121), (407, 48088), (814, 24044), (1628, 12022), (3256, 6011)]