19160748

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 51393888

約数和(自身を除く): 32233140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 73, 92, 138, 146, 207, 219, 276, 292, 317, 414, 438, 634, 657, 828, 876, 951, 1268, 1314, 1679, 1902, 2628, 2853, 3358, 3804, 5037, 5706, 6716, 7291, 10074, 11412, 14582, 15111, 20148, 21873, 23141, 29164, 30222, 43746, 46282, 60444, 65619, 69423, 87492, 92564, 131238, 138846, 208269, 262476, 277692, 416538, 532243, 833076, 1064486, 1596729, 2128972, 3193458, 4790187, 6386916, 9580374, 19160748]

約数ペア:

[(1, 19160748), (2, 9580374), (3, 6386916), (4, 4790187), (6, 3193458), (9, 2128972), (12, 1596729), (18, 1064486), (23, 833076), (36, 532243), (46, 416538), (69, 277692), (73, 262476), (92, 208269), (138, 138846), (146, 131238), (207, 92564), (219, 87492), (276, 69423), (292, 65619), (317, 60444), (414, 46282), (438, 43746), (634, 30222), (657, 29164), (828, 23141), (876, 21873), (951, 20148), (1268, 15111), (1314, 14582), (1679, 11412), (1902, 10074), (2628, 7291), (2853, 6716), (3358, 5706), (3804, 5037)]