19445196

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 47658240

約数和(自身を除く): 28213044

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 71, 87, 116, 142, 174, 213, 284, 348, 426, 787, 852, 1574, 2059, 2361, 3148, 4118, 4722, 6177, 8236, 9444, 12354, 22823, 24708, 45646, 55877, 68469, 91292, 111754, 136938, 167631, 223508, 273876, 335262, 670524, 1620433, 3240866, 4861299, 6481732, 9722598, 19445196]

約数ペア:

[(1, 19445196), (2, 9722598), (3, 6481732), (4, 4861299), (6, 3240866), (12, 1620433), (29, 670524), (58, 335262), (71, 273876), (87, 223508), (116, 167631), (142, 136938), (174, 111754), (213, 91292), (284, 68469), (348, 55877), (426, 45646), (787, 24708), (852, 22823), (1574, 12354), (2059, 9444), (2361, 8236), (3148, 6177), (4118, 4722)]