19795864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7757}}^1$

素因数の和:7803

約数の個数: 32

約数和(自身を含む): 41893200

約数和(自身を除く): 22097336

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 7757, 15514, 31028, 62056, 85327, 170654, 224953, 341308, 449906, 682616, 899812, 1799624, 2474483, 4948966, 9897932, 19795864]

約数ペア:

[(1, 19795864), (2, 9897932), (4, 4948966), (8, 2474483), (11, 1799624), (22, 899812), (29, 682616), (44, 449906), (58, 341308), (88, 224953), (116, 170654), (232, 85327), (319, 62056), (638, 31028), (1276, 15514), (2552, 7757)]