19308705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1193}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 33699456

約数和(自身を除く): 14390751

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 195, 249, 415, 1079, 1193, 1245, 3237, 3579, 5395, 5965, 15509, 16185, 17895, 46527, 77545, 99019, 232635, 297057, 495095, 1287247, 1485285, 3861741, 6436235, 19308705]

約数ペア:

[(1, 19308705), (3, 6436235), (5, 3861741), (13, 1485285), (15, 1287247), (39, 495095), (65, 297057), (83, 232635), (195, 99019), (249, 77545), (415, 46527), (1079, 17895), (1193, 16185), (1245, 15509), (3237, 5965), (3579, 5395)]