21208056

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16673}}^1$

素因数の和:16735

約数の個数: 32

約数和(自身を含む): 54023760

約数和(自身を除く): 32815704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16673, 33346, 50019, 66692, 100038, 133384, 200076, 400152, 883669, 1767338, 2651007, 3534676, 5302014, 7069352, 10604028, 21208056]

約数ペア:

[(1, 21208056), (2, 10604028), (3, 7069352), (4, 5302014), (6, 3534676), (8, 2651007), (12, 1767338), (24, 883669), (53, 400152), (106, 200076), (159, 133384), (212, 100038), (318, 66692), (424, 50019), (636, 33346), (1272, 16673)]