21885144

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 58544640

約数和(自身を除く): 36659496

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 41, 46, 69, 82, 92, 123, 138, 164, 184, 246, 276, 328, 492, 552, 943, 967, 984, 1886, 1934, 2829, 2901, 3772, 3868, 5658, 5802, 7544, 7736, 11316, 11604, 22241, 22632, 23208, 39647, 44482, 66723, 79294, 88964, 118941, 133446, 158588, 177928, 237882, 266892, 317176, 475764, 533784, 911881, 951528, 1823762, 2735643, 3647524, 5471286, 7295048, 10942572, 21885144]

約数ペア:

[(1, 21885144), (2, 10942572), (3, 7295048), (4, 5471286), (6, 3647524), (8, 2735643), (12, 1823762), (23, 951528), (24, 911881), (41, 533784), (46, 475764), (69, 317176), (82, 266892), (92, 237882), (123, 177928), (138, 158588), (164, 133446), (184, 118941), (246, 88964), (276, 79294), (328, 66723), (492, 44482), (552, 39647), (943, 23208), (967, 22632), (984, 22241), (1886, 11604), (1934, 11316), (2829, 7736), (2901, 7544), (3772, 5802), (3868, 5658)]