19860250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{4673}}^1$

素因数の和:4707

約数の個数: 32

約数和(自身を含む): 39373776

約数和(自身を除く): 19513526

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 4673, 9346, 23365, 46730, 79441, 116825, 158882, 233650, 397205, 584125, 794410, 1168250, 1986025, 3972050, 9930125, 19860250]

約数ペア:

[(1, 19860250), (2, 9930125), (5, 3972050), (10, 1986025), (17, 1168250), (25, 794410), (34, 584125), (50, 397205), (85, 233650), (125, 158882), (170, 116825), (250, 79441), (425, 46730), (850, 23365), (2125, 9346), (4250, 4673)]