21323596

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{14369}}^1$

素因数の和:14433

約数の個数: 24

約数和(自身を含む): 43454880

約数和(自身を除く): 22131284

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 14369, 28738, 57476, 100583, 201166, 402332, 761557, 1523114, 3046228, 5330899, 10661798, 21323596]

約数ペア:

[(1, 21323596), (2, 10661798), (4, 5330899), (7, 3046228), (14, 1523114), (28, 761557), (53, 402332), (106, 201166), (212, 100583), (371, 57476), (742, 28738), (1484, 14369)]