21593838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7043}}^1$

素因数の和:7128

約数の個数: 32

約数和(自身を含む): 50040576

約数和(自身を除く): 28446738

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 7043, 14086, 21129, 42258, 49301, 98602, 147903, 295806, 514139, 1028278, 1542417, 3084834, 3598973, 7197946, 10796919, 21593838]

約数ペア:

[(1, 21593838), (2, 10796919), (3, 7197946), (6, 3598973), (7, 3084834), (14, 1542417), (21, 1028278), (42, 514139), (73, 295806), (146, 147903), (219, 98602), (438, 49301), (511, 42258), (1022, 21129), (1533, 14086), (3066, 7043)]