19525528

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 42038640

約数和(自身を除く): 22513112

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 121, 184, 242, 253, 484, 506, 877, 968, 1012, 1754, 2024, 2783, 3508, 5566, 7016, 9647, 11132, 19294, 20171, 22264, 38588, 40342, 77176, 80684, 106117, 161368, 212234, 221881, 424468, 443762, 848936, 887524, 1775048, 2440691, 4881382, 9762764, 19525528]

約数ペア:

[(1, 19525528), (2, 9762764), (4, 4881382), (8, 2440691), (11, 1775048), (22, 887524), (23, 848936), (44, 443762), (46, 424468), (88, 221881), (92, 212234), (121, 161368), (184, 106117), (242, 80684), (253, 77176), (484, 40342), (506, 38588), (877, 22264), (968, 20171), (1012, 19294), (1754, 11132), (2024, 9647), (2783, 7016), (3508, 5566)]