21098154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45667}}^1$

素因数の和:45690

約数の個数: 32

約数和(自身を含む): 52609536

約数和(自身を除く): 31511382

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 45667, 91334, 137001, 274002, 319669, 502337, 639338, 959007, 1004674, 1507011, 1918014, 3014022, 3516359, 7032718, 10549077, 21098154]

約数ペア:

[(1, 21098154), (2, 10549077), (3, 7032718), (6, 3516359), (7, 3014022), (11, 1918014), (14, 1507011), (21, 1004674), (22, 959007), (33, 639338), (42, 502337), (66, 319669), (77, 274002), (154, 137001), (231, 91334), (462, 45667)]