19793580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7019}}^1$

素因数の和:7078

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 36815700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 7019, 14038, 21057, 28076, 35095, 42114, 70190, 84228, 105285, 140380, 210570, 329893, 421140, 659786, 989679, 1319572, 1649465, 1979358, 3298930, 3958716, 4948395, 6597860, 9896790, 19793580]

約数ペア:

[(1, 19793580), (2, 9896790), (3, 6597860), (4, 4948395), (5, 3958716), (6, 3298930), (10, 1979358), (12, 1649465), (15, 1319572), (20, 989679), (30, 659786), (47, 421140), (60, 329893), (94, 210570), (141, 140380), (188, 105285), (235, 84228), (282, 70190), (470, 42114), (564, 35095), (705, 28076), (940, 21057), (1410, 14038), (2820, 7019)]