21224154

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{10313}}^1$

素因数の和:10339

約数の個数: 32

約数和(自身を含む): 49507200

約数和(自身を除く): 28283046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 10313, 20626, 30939, 61878, 72191, 144382, 216573, 433146, 505337, 1010674, 1516011, 3032022, 3537359, 7074718, 10612077, 21224154]

約数ペア:

[(1, 21224154), (2, 10612077), (3, 7074718), (6, 3537359), (7, 3032022), (14, 1516011), (21, 1010674), (42, 505337), (49, 433146), (98, 216573), (147, 144382), (294, 72191), (343, 61878), (686, 30939), (1029, 20626), (2058, 10313)]