21134514864

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1\times {\mathrm{16651}}^1$

素因数の和:17546

約数の個数: 80

約数和(自身を含む): 56428166144

約数和(自身を除く): 35293651280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 853, 1488, 1706, 2559, 3412, 5118, 6824, 10236, 13648, 16651, 20472, 26443, 33302, 40944, 49953, 52886, 66604, 79329, 99906, 105772, 133208, 158658, 199812, 211544, 266416, 317316, 399624, 423088, 516181, 634632, 799248, 1032362, 1269264, 1548543, 2064724, 3097086, 4129448, 6194172, 8258896, 12388344, 14203303, 24776688, 28406606, 42609909, 56813212, 85219818, 113626424, 170439636, 227252848, 340879272, 440302393, 681758544, 880604786, 1320907179, 1761209572, 2641814358, 3522419144, 5283628716, 7044838288, 10567257432, 21134514864]

約数ペア:

[(1, 21134514864), (2, 10567257432), (3, 7044838288), (4, 5283628716), (6, 3522419144), (8, 2641814358), (12, 1761209572), (16, 1320907179), (24, 880604786), (31, 681758544), (48, 440302393), (62, 340879272), (93, 227252848), (124, 170439636), (186, 113626424), (248, 85219818), (372, 56813212), (496, 42609909), (744, 28406606), (853, 24776688), (1488, 14203303), (1706, 12388344), (2559, 8258896), (3412, 6194172), (5118, 4129448), (6824, 3097086), (10236, 2064724), (13648, 1548543), (16651, 1269264), (20472, 1032362), (26443, 799248), (33302, 634632), (40944, 516181), (49953, 423088), (52886, 399624), (66604, 317316), (79329, 266416), (99906, 211544), (105772, 199812), (133208, 158658)]