19827744

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2909}}^1$

素因数の和:2993

約数の個数: 48

約数和(自身を含む): 52799040

約数和(自身を除く): 32971296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 2909, 3408, 5818, 6816, 8727, 11636, 17454, 23272, 34908, 46544, 69816, 93088, 139632, 206539, 279264, 413078, 619617, 826156, 1239234, 1652312, 2478468, 3304624, 4956936, 6609248, 9913872, 19827744]

約数ペア:

[(1, 19827744), (2, 9913872), (3, 6609248), (4, 4956936), (6, 3304624), (8, 2478468), (12, 1652312), (16, 1239234), (24, 826156), (32, 619617), (48, 413078), (71, 279264), (96, 206539), (142, 139632), (213, 93088), (284, 69816), (426, 46544), (568, 34908), (852, 23272), (1136, 17454), (1704, 11636), (2272, 8727), (2909, 6816), (3408, 5818)]