19264784

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:868

約数の個数: 80

約数和(自身を含む): 49044480

約数和(自身を除く): 29779696

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 823, 836, 1064, 1232, 1463, 1646, 1672, 2128, 2926, 3292, 3344, 5761, 5852, 6584, 9053, 11522, 11704, 13168, 15637, 18106, 23044, 23408, 31274, 36212, 46088, 62548, 63371, 72424, 92176, 109459, 125096, 126742, 144848, 172007, 218918, 250192, 253484, 344014, 437836, 506968, 688028, 875672, 1013936, 1204049, 1376056, 1751344, 2408098, 2752112, 4816196, 9632392, 19264784]

約数ペア:

[(1, 19264784), (2, 9632392), (4, 4816196), (7, 2752112), (8, 2408098), (11, 1751344), (14, 1376056), (16, 1204049), (19, 1013936), (22, 875672), (28, 688028), (38, 506968), (44, 437836), (56, 344014), (76, 253484), (77, 250192), (88, 218918), (112, 172007), (133, 144848), (152, 126742), (154, 125096), (176, 109459), (209, 92176), (266, 72424), (304, 63371), (308, 62548), (418, 46088), (532, 36212), (616, 31274), (823, 23408), (836, 23044), (1064, 18106), (1232, 15637), (1463, 13168), (1646, 11704), (1672, 11522), (2128, 9053), (2926, 6584), (3292, 5852), (3344, 5761)]