19279728

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3433}}^1$

素因数の和:3463

約数の個数: 80

約数和(自身を含む): 59614240

約数和(自身を除く): 40334512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 3433, 5616, 6866, 10299, 13732, 20598, 27464, 30897, 41196, 44629, 54928, 61794, 82392, 89258, 92691, 123588, 133887, 164784, 178516, 185382, 247176, 267774, 357032, 370764, 401661, 494352, 535548, 714064, 741528, 803322, 1071096, 1204983, 1483056, 1606644, 2142192, 2409966, 3213288, 4819932, 6426576, 9639864, 19279728]

約数ペア:

[(1, 19279728), (2, 9639864), (3, 6426576), (4, 4819932), (6, 3213288), (8, 2409966), (9, 2142192), (12, 1606644), (13, 1483056), (16, 1204983), (18, 1071096), (24, 803322), (26, 741528), (27, 714064), (36, 535548), (39, 494352), (48, 401661), (52, 370764), (54, 357032), (72, 267774), (78, 247176), (104, 185382), (108, 178516), (117, 164784), (144, 133887), (156, 123588), (208, 92691), (216, 89258), (234, 82392), (312, 61794), (351, 54928), (432, 44629), (468, 41196), (624, 30897), (702, 27464), (936, 20598), (1404, 13732), (1872, 10299), (2808, 6866), (3433, 5616)]