19892384

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 41109768

約数和(自身を除く): 21217384

約数列:

[1, 2, 4, 8, 16, 32, 37, 53, 74, 106, 148, 212, 296, 317, 424, 592, 634, 848, 1184, 1268, 1696, 1961, 2536, 3922, 5072, 7844, 10144, 11729, 15688, 16801, 23458, 31376, 33602, 46916, 62752, 67204, 93832, 134408, 187664, 268816, 375328, 537632, 621637, 1243274, 2486548, 4973096, 9946192, 19892384]

約数ペア:

[(1, 19892384), (2, 9946192), (4, 4973096), (8, 2486548), (16, 1243274), (32, 621637), (37, 537632), (53, 375328), (74, 268816), (106, 187664), (148, 134408), (212, 93832), (296, 67204), (317, 62752), (424, 46916), (592, 33602), (634, 31376), (848, 23458), (1184, 16801), (1268, 15688), (1696, 11729), (1961, 10144), (2536, 7844), (3922, 5072)]