19691392

素因数分解:

$2^7\times 7^1\times {\mathrm{21977}}^1$

素因数の和:21998

約数の個数: 32

約数和(自身を含む): 44835120

約数和(自身を除く): 25143728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 21977, 43954, 87908, 153839, 175816, 307678, 351632, 615356, 703264, 1230712, 1406528, 2461424, 2813056, 4922848, 9845696, 19691392]

約数ペア:

[(1, 19691392), (2, 9845696), (4, 4922848), (7, 2813056), (8, 2461424), (14, 1406528), (16, 1230712), (28, 703264), (32, 615356), (56, 351632), (64, 307678), (112, 175816), (128, 153839), (224, 87908), (448, 43954), (896, 21977)]