19248735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2713}}^1$

素因数の和:2775

約数の個数: 32

約数和(自身を含む): 34391808

約数和(自身を除く): 15143073

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 2713, 7095, 8139, 13565, 29843, 40695, 89529, 116659, 149215, 349977, 447645, 583295, 1283249, 1749885, 3849747, 6416245, 19248735]

約数ペア:

[(1, 19248735), (3, 6416245), (5, 3849747), (11, 1749885), (15, 1283249), (33, 583295), (43, 447645), (55, 349977), (129, 149215), (165, 116659), (215, 89529), (473, 40695), (645, 29843), (1419, 13565), (2365, 8139), (2713, 7095)]