19363210

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 36443520

約数和(自身を除く): 17080310

約数列:

[1, 2, 5, 10, 37, 59, 74, 118, 185, 295, 370, 590, 887, 1774, 2183, 4366, 4435, 8870, 10915, 21830, 32819, 52333, 65638, 104666, 164095, 261665, 328190, 523330, 1936321, 3872642, 9681605, 19363210]

約数ペア:

[(1, 19363210), (2, 9681605), (5, 3872642), (10, 1936321), (37, 523330), (59, 328190), (74, 261665), (118, 164095), (185, 104666), (295, 65638), (370, 52333), (590, 32819), (887, 21830), (1774, 10915), (2183, 8870), (4366, 4435)]