21645024

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9803}}^1$

素因数の和:9839

約数の個数: 48

約数和(自身を含む): 59294592

約数和(自身を除く): 37649568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9803, 19606, 29409, 39212, 58818, 78424, 117636, 156848, 225469, 235272, 313696, 450938, 470544, 676407, 901876, 941088, 1352814, 1803752, 2705628, 3607504, 5411256, 7215008, 10822512, 21645024]

約数ペア:

[(1, 21645024), (2, 10822512), (3, 7215008), (4, 5411256), (6, 3607504), (8, 2705628), (12, 1803752), (16, 1352814), (23, 941088), (24, 901876), (32, 676407), (46, 470544), (48, 450938), (69, 313696), (92, 235272), (96, 225469), (138, 156848), (184, 117636), (276, 78424), (368, 58818), (552, 39212), (736, 29409), (1104, 19606), (2208, 9803)]