19445886

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{4933}}^1$

素因数の和:5017

約数の個数: 32

約数和(自身を含む): 43813920

約数和(自身を除く): 24368034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 4933, 9866, 14799, 29598, 44397, 88794, 133191, 266382, 360109, 720218, 1080327, 2160654, 3240981, 6481962, 9722943, 19445886]

約数ペア:

[(1, 19445886), (2, 9722943), (3, 6481962), (6, 3240981), (9, 2160654), (18, 1080327), (27, 720218), (54, 360109), (73, 266382), (146, 133191), (219, 88794), (438, 44397), (657, 29598), (1314, 14799), (1971, 9866), (3942, 4933)]