19118290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{823}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 36308736

約数和(自身を除く): 17190446

約数列:

[1, 2, 5, 10, 23, 46, 101, 115, 202, 230, 505, 823, 1010, 1646, 2323, 4115, 4646, 8230, 11615, 18929, 23230, 37858, 83123, 94645, 166246, 189290, 415615, 831230, 1911829, 3823658, 9559145, 19118290]

約数ペア:

[(1, 19118290), (2, 9559145), (5, 3823658), (10, 1911829), (23, 831230), (46, 415615), (101, 189290), (115, 166246), (202, 94645), (230, 83123), (505, 37858), (823, 23230), (1010, 18929), (1646, 11615), (2323, 8230), (4115, 4646)]