19571024

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{919}}^1$

素因数の和:960

約数の個数: 40

約数和(自身を含む): 41753280

約数和(自身を除く): 22182256

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 919, 968, 1331, 1838, 1936, 2662, 3676, 5324, 7352, 10109, 10648, 14704, 20218, 21296, 40436, 80872, 111199, 161744, 222398, 444796, 889592, 1223189, 1779184, 2446378, 4892756, 9785512, 19571024]

約数ペア:

[(1, 19571024), (2, 9785512), (4, 4892756), (8, 2446378), (11, 1779184), (16, 1223189), (22, 889592), (44, 444796), (88, 222398), (121, 161744), (176, 111199), (242, 80872), (484, 40436), (919, 21296), (968, 20218), (1331, 14704), (1838, 10648), (1936, 10109), (2662, 7352), (3676, 5324)]