19585208

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 39508560

約数和(自身を除く): 19923352

約数列:

[1, 2, 4, 8, 29, 41, 58, 71, 82, 116, 142, 164, 232, 284, 328, 568, 841, 1189, 1682, 2059, 2378, 2911, 3364, 4118, 4756, 5822, 6728, 8236, 9512, 11644, 16472, 23288, 34481, 59711, 68962, 84419, 119422, 137924, 168838, 238844, 275848, 337676, 477688, 675352, 2448151, 4896302, 9792604, 19585208]

約数ペア:

[(1, 19585208), (2, 9792604), (4, 4896302), (8, 2448151), (29, 675352), (41, 477688), (58, 337676), (71, 275848), (82, 238844), (116, 168838), (142, 137924), (164, 119422), (232, 84419), (284, 68962), (328, 59711), (568, 34481), (841, 23288), (1189, 16472), (1682, 11644), (2059, 9512), (2378, 8236), (2911, 6728), (3364, 5822), (4118, 4756)]