19916490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60353}}^1$

素因数の和:60374

約数の個数: 32

約数和(自身を含む): 52145856

約数和(自身を除く): 32229366

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 60353, 120706, 181059, 301765, 362118, 603530, 663883, 905295, 1327766, 1810590, 1991649, 3319415, 3983298, 6638830, 9958245, 19916490]

約数ペア:

[(1, 19916490), (2, 9958245), (3, 6638830), (5, 3983298), (6, 3319415), (10, 1991649), (11, 1810590), (15, 1327766), (22, 905295), (30, 663883), (33, 603530), (55, 362118), (66, 301765), (110, 181059), (165, 120706), (330, 60353)]