15828444

素因数分解:

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

素因数の和:419

約数の個数: 72

約数和(自身を含む): 42828240

約数和(自身を除く): 26999796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 73, 76, 114, 146, 171, 219, 228, 292, 317, 342, 438, 634, 657, 684, 876, 951, 1268, 1314, 1387, 1902, 2628, 2774, 2853, 3804, 4161, 5548, 5706, 6023, 8322, 11412, 12046, 12483, 16644, 18069, 23141, 24092, 24966, 36138, 46282, 49932, 54207, 69423, 72276, 92564, 108414, 138846, 208269, 216828, 277692, 416538, 439679, 833076, 879358, 1319037, 1758716, 2638074, 3957111, 5276148, 7914222, 15828444]

約数ペア:

[(1, 15828444), (2, 7914222), (3, 5276148), (4, 3957111), (6, 2638074), (9, 1758716), (12, 1319037), (18, 879358), (19, 833076), (36, 439679), (38, 416538), (57, 277692), (73, 216828), (76, 208269), (114, 138846), (146, 108414), (171, 92564), (219, 72276), (228, 69423), (292, 54207), (317, 49932), (342, 46282), (438, 36138), (634, 24966), (657, 24092), (684, 23141), (876, 18069), (951, 16644), (1268, 12483), (1314, 12046), (1387, 11412), (1902, 8322), (2628, 6023), (2774, 5706), (2853, 5548), (3804, 4161)]