21682232

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1723}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 48151320

約数和(自身を除く): 26469088

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1573, 1723, 3146, 3446, 6292, 6892, 12584, 13784, 18953, 22399, 37906, 44798, 75812, 89596, 151624, 179192, 208483, 246389, 416966, 492778, 833932, 985556, 1667864, 1971112, 2710279, 5420558, 10841116, 21682232]

約数ペア:

[(1, 21682232), (2, 10841116), (4, 5420558), (8, 2710279), (11, 1971112), (13, 1667864), (22, 985556), (26, 833932), (44, 492778), (52, 416966), (88, 246389), (104, 208483), (121, 179192), (143, 151624), (242, 89596), (286, 75812), (484, 44798), (572, 37906), (968, 22399), (1144, 18953), (1573, 13784), (1723, 12584), (3146, 6892), (3446, 6292)]