21284014

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{569}}^1$

素因数の和:947

約数の個数: 16

約数和(自身を含む): 32626800

約数和(自身を除く): 11342786

約数列:

[1, 2, 59, 118, 317, 569, 634, 1138, 18703, 33571, 37406, 67142, 180373, 360746, 10642007, 21284014]

約数ペア:

[(1, 21284014), (2, 10642007), (59, 360746), (118, 180373), (317, 67142), (569, 37406), (634, 33571), (1138, 18703)]