19265296

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 38435040

約数和(自身を除く): 19169744

約数列:

[1, 2, 4, 8, 16, 83, 89, 163, 166, 178, 326, 332, 356, 652, 664, 712, 1304, 1328, 1424, 2608, 7387, 13529, 14507, 14774, 27058, 29014, 29548, 54116, 58028, 59096, 108232, 116056, 118192, 216464, 232112, 1204081, 2408162, 4816324, 9632648, 19265296]

約数ペア:

[(1, 19265296), (2, 9632648), (4, 4816324), (8, 2408162), (16, 1204081), (83, 232112), (89, 216464), (163, 118192), (166, 116056), (178, 108232), (326, 59096), (332, 58028), (356, 54116), (652, 29548), (664, 29014), (712, 27058), (1304, 14774), (1328, 14507), (1424, 13529), (2608, 7387)]