21433082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15971}}^1$

素因数の和:16045

約数の個数: 16

約数和(自身を含む): 35649504

約数和(自身を除く): 14216422

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 15971, 31942, 175681, 351362, 974231, 1948462, 10716541, 21433082]

約数ペア:

[(1, 21433082), (2, 10716541), (11, 1948462), (22, 974231), (61, 351362), (122, 175681), (671, 31942), (1342, 15971)]