21996384

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{7901}}^1$

素因数の和:7943

約数の個数: 48

約数和(自身を含む): 59739120

約数和(自身を除く): 37742736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 7901, 15802, 23703, 31604, 47406, 63208, 94812, 126416, 189624, 229129, 252832, 379248, 458258, 687387, 758496, 916516, 1374774, 1833032, 2749548, 3666064, 5499096, 7332128, 10998192, 21996384]

約数ペア:

[(1, 21996384), (2, 10998192), (3, 7332128), (4, 5499096), (6, 3666064), (8, 2749548), (12, 1833032), (16, 1374774), (24, 916516), (29, 758496), (32, 687387), (48, 458258), (58, 379248), (87, 252832), (96, 229129), (116, 189624), (174, 126416), (232, 94812), (348, 63208), (464, 47406), (696, 31604), (928, 23703), (1392, 15802), (2784, 7901)]