19273696

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 41341104

約数和(自身を除く): 22067408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 107, 208, 214, 416, 428, 433, 856, 866, 1391, 1712, 1732, 2782, 3424, 3464, 5564, 5629, 6928, 11128, 11258, 13856, 22256, 22516, 44512, 45032, 46331, 90064, 92662, 180128, 185324, 370648, 602303, 741296, 1204606, 1482592, 2409212, 4818424, 9636848, 19273696]

約数ペア:

[(1, 19273696), (2, 9636848), (4, 4818424), (8, 2409212), (13, 1482592), (16, 1204606), (26, 741296), (32, 602303), (52, 370648), (104, 185324), (107, 180128), (208, 92662), (214, 90064), (416, 46331), (428, 45032), (433, 44512), (856, 22516), (866, 22256), (1391, 13856), (1712, 11258), (1732, 11128), (2782, 6928), (3424, 5629), (3464, 5564)]