19129528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1201}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 39377520

約数和(自身を除く): 20247992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1201, 1448, 1991, 2402, 3982, 4804, 7964, 9608, 13211, 15928, 26422, 52844, 105688, 217381, 434762, 869524, 1739048, 2391191, 4782382, 9564764, 19129528]

約数ペア:

[(1, 19129528), (2, 9564764), (4, 4782382), (8, 2391191), (11, 1739048), (22, 869524), (44, 434762), (88, 217381), (181, 105688), (362, 52844), (724, 26422), (1201, 15928), (1448, 13211), (1991, 9608), (2402, 7964), (3982, 4804)]