19734076

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 36

約数和(自身を含む): 37633288

約数和(自身を除く): 17899212

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 289, 397, 578, 731, 794, 1156, 1462, 1588, 2924, 6749, 12427, 13498, 17071, 24854, 26996, 34142, 49708, 68284, 114733, 229466, 290207, 458932, 580414, 1160828, 4933519, 9867038, 19734076]

約数ペア:

[(1, 19734076), (2, 9867038), (4, 4933519), (17, 1160828), (34, 580414), (43, 458932), (68, 290207), (86, 229466), (172, 114733), (289, 68284), (397, 49708), (578, 34142), (731, 26996), (794, 24854), (1156, 17071), (1462, 13498), (1588, 12427), (2924, 6749)]