19210688

素因数分解:

$2^6\times 7^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:469

約数の個数: 56

約数和(自身を含む): 44025312

約数和(自身を除く): 24814624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 137, 224, 274, 313, 448, 548, 626, 959, 1096, 1252, 1918, 2191, 2192, 2504, 3836, 4382, 4384, 5008, 7672, 8764, 8768, 10016, 15344, 17528, 20032, 30688, 35056, 42881, 61376, 70112, 85762, 140224, 171524, 300167, 343048, 600334, 686096, 1200668, 1372192, 2401336, 2744384, 4802672, 9605344, 19210688]

約数ペア:

[(1, 19210688), (2, 9605344), (4, 4802672), (7, 2744384), (8, 2401336), (14, 1372192), (16, 1200668), (28, 686096), (32, 600334), (56, 343048), (64, 300167), (112, 171524), (137, 140224), (224, 85762), (274, 70112), (313, 61376), (448, 42881), (548, 35056), (626, 30688), (959, 20032), (1096, 17528), (1252, 15344), (1918, 10016), (2191, 8768), (2192, 8764), (2504, 7672), (3836, 5008), (4382, 4384)]