19897536

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{3343}}^1$

素因数の和:3389

約数の個数: 56

約数和(自身を含む): 54360064

約数和(自身を除く): 34462528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 3343, 5952, 6686, 10029, 13372, 20058, 26744, 40116, 53488, 80232, 103633, 106976, 160464, 207266, 213952, 310899, 320928, 414532, 621798, 641856, 829064, 1243596, 1658128, 2487192, 3316256, 4974384, 6632512, 9948768, 19897536]

約数ペア:

[(1, 19897536), (2, 9948768), (3, 6632512), (4, 4974384), (6, 3316256), (8, 2487192), (12, 1658128), (16, 1243596), (24, 829064), (31, 641856), (32, 621798), (48, 414532), (62, 320928), (64, 310899), (93, 213952), (96, 207266), (124, 160464), (186, 106976), (192, 103633), (248, 80232), (372, 53488), (496, 40116), (744, 26744), (992, 20058), (1488, 13372), (1984, 10029), (2976, 6686), (3343, 5952)]