21705744

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{19661}}^1$

素因数の和:19695

約数の個数: 40

約数和(自身を含む): 58514112

約数和(自身を除く): 36808368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 19661, 39322, 58983, 78644, 117966, 157288, 235932, 314576, 452203, 471864, 904406, 943728, 1356609, 1808812, 2713218, 3617624, 5426436, 7235248, 10852872, 21705744]

約数ペア:

[(1, 21705744), (2, 10852872), (3, 7235248), (4, 5426436), (6, 3617624), (8, 2713218), (12, 1808812), (16, 1356609), (23, 943728), (24, 904406), (46, 471864), (48, 452203), (69, 314576), (92, 235932), (138, 157288), (184, 117966), (276, 78644), (368, 58983), (552, 39322), (1104, 19661)]