19117095

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 32944320

約数和(自身を除く): 13827225

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 1229, 3111, 3687, 5185, 6145, 15555, 18435, 20893, 62679, 74969, 104465, 224907, 313395, 374845, 1124535, 1274473, 3823419, 6372365, 19117095]

約数ペア:

[(1, 19117095), (3, 6372365), (5, 3823419), (15, 1274473), (17, 1124535), (51, 374845), (61, 313395), (85, 224907), (183, 104465), (255, 74969), (305, 62679), (915, 20893), (1037, 18435), (1229, 15555), (3111, 6145), (3687, 5185)]