21466896

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 61216320

約数和(自身を除く): 39749424

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 109, 132, 176, 218, 264, 327, 373, 436, 528, 654, 746, 872, 1119, 1199, 1308, 1492, 1744, 2238, 2398, 2616, 2984, 3597, 4103, 4476, 4796, 5232, 5968, 7194, 8206, 8952, 9592, 12309, 14388, 16412, 17904, 19184, 24618, 28776, 32824, 40657, 49236, 57552, 65648, 81314, 98472, 121971, 162628, 196944, 243942, 325256, 447227, 487884, 650512, 894454, 975768, 1341681, 1788908, 1951536, 2683362, 3577816, 5366724, 7155632, 10733448, 21466896]

約数ペア:

[(1, 21466896), (2, 10733448), (3, 7155632), (4, 5366724), (6, 3577816), (8, 2683362), (11, 1951536), (12, 1788908), (16, 1341681), (22, 975768), (24, 894454), (33, 650512), (44, 487884), (48, 447227), (66, 325256), (88, 243942), (109, 196944), (132, 162628), (176, 121971), (218, 98472), (264, 81314), (327, 65648), (373, 57552), (436, 49236), (528, 40657), (654, 32824), (746, 28776), (872, 24618), (1119, 19184), (1199, 17904), (1308, 16412), (1492, 14388), (1744, 12309), (2238, 9592), (2398, 8952), (2616, 8206), (2984, 7194), (3597, 5968), (4103, 5232), (4476, 4796)]