21104592

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 58359360

約数和(自身を除く): 37254768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 73, 76, 114, 146, 152, 219, 228, 292, 304, 317, 438, 456, 584, 634, 876, 912, 951, 1168, 1268, 1387, 1752, 1902, 2536, 2774, 3504, 3804, 4161, 5072, 5548, 6023, 7608, 8322, 11096, 12046, 15216, 16644, 18069, 22192, 23141, 24092, 33288, 36138, 46282, 48184, 66576, 69423, 72276, 92564, 96368, 138846, 144552, 185128, 277692, 289104, 370256, 439679, 555384, 879358, 1110768, 1319037, 1758716, 2638074, 3517432, 5276148, 7034864, 10552296, 21104592]

約数ペア:

[(1, 21104592), (2, 10552296), (3, 7034864), (4, 5276148), (6, 3517432), (8, 2638074), (12, 1758716), (16, 1319037), (19, 1110768), (24, 879358), (38, 555384), (48, 439679), (57, 370256), (73, 289104), (76, 277692), (114, 185128), (146, 144552), (152, 138846), (219, 96368), (228, 92564), (292, 72276), (304, 69423), (317, 66576), (438, 48184), (456, 46282), (584, 36138), (634, 33288), (876, 24092), (912, 23141), (951, 22192), (1168, 18069), (1268, 16644), (1387, 15216), (1752, 12046), (1902, 11096), (2536, 8322), (2774, 7608), (3504, 6023), (3804, 5548), (4161, 5072)]