19295848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 43182720

約数和(自身を除く): 23886872

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 101, 104, 143, 167, 202, 286, 334, 404, 572, 668, 808, 1111, 1144, 1313, 1336, 1837, 2171, 2222, 2626, 3674, 4342, 4444, 5252, 7348, 8684, 8888, 10504, 14443, 14696, 16867, 17368, 23881, 28886, 33734, 47762, 57772, 67468, 95524, 115544, 134936, 185537, 191048, 219271, 371074, 438542, 742148, 877084, 1484296, 1754168, 2411981, 4823962, 9647924, 19295848]

約数ペア:

[(1, 19295848), (2, 9647924), (4, 4823962), (8, 2411981), (11, 1754168), (13, 1484296), (22, 877084), (26, 742148), (44, 438542), (52, 371074), (88, 219271), (101, 191048), (104, 185537), (143, 134936), (167, 115544), (202, 95524), (286, 67468), (334, 57772), (404, 47762), (572, 33734), (668, 28886), (808, 23881), (1111, 17368), (1144, 16867), (1313, 14696), (1336, 14443), (1837, 10504), (2171, 8888), (2222, 8684), (2626, 7348), (3674, 5252), (4342, 4444)]