21844344

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 56960640

約数和(自身を除く): 35116296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 61, 86, 122, 129, 172, 183, 244, 258, 344, 347, 366, 488, 516, 694, 732, 1032, 1041, 1388, 1464, 2082, 2623, 2776, 4164, 5246, 7869, 8328, 10492, 14921, 15738, 20984, 21167, 29842, 31476, 42334, 44763, 59684, 62952, 63501, 84668, 89526, 119368, 127002, 169336, 179052, 254004, 358104, 508008, 910181, 1820362, 2730543, 3640724, 5461086, 7281448, 10922172, 21844344]

約数ペア:

[(1, 21844344), (2, 10922172), (3, 7281448), (4, 5461086), (6, 3640724), (8, 2730543), (12, 1820362), (24, 910181), (43, 508008), (61, 358104), (86, 254004), (122, 179052), (129, 169336), (172, 127002), (183, 119368), (244, 89526), (258, 84668), (344, 63501), (347, 62952), (366, 59684), (488, 44763), (516, 42334), (694, 31476), (732, 29842), (1032, 21167), (1041, 20984), (1388, 15738), (1464, 14921), (2082, 10492), (2623, 8328), (2776, 7869), (4164, 5246)]