19459464

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 51148800

約数和(自身を除く): 31689336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 73, 87, 116, 146, 174, 219, 232, 292, 348, 383, 438, 584, 696, 766, 876, 1149, 1532, 1752, 2117, 2298, 3064, 4234, 4596, 6351, 8468, 9192, 11107, 12702, 16936, 22214, 25404, 27959, 33321, 44428, 50808, 55918, 66642, 83877, 88856, 111836, 133284, 167754, 223672, 266568, 335508, 671016, 810811, 1621622, 2432433, 3243244, 4864866, 6486488, 9729732, 19459464]

約数ペア:

[(1, 19459464), (2, 9729732), (3, 6486488), (4, 4864866), (6, 3243244), (8, 2432433), (12, 1621622), (24, 810811), (29, 671016), (58, 335508), (73, 266568), (87, 223672), (116, 167754), (146, 133284), (174, 111836), (219, 88856), (232, 83877), (292, 66642), (348, 55918), (383, 50808), (438, 44428), (584, 33321), (696, 27959), (766, 25404), (876, 22214), (1149, 16936), (1532, 12702), (1752, 11107), (2117, 9192), (2298, 8468), (3064, 6351), (4234, 4596)]