21832486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 36465408

約数和(自身を除く): 14632922

約数列:

[1, 2, 13, 26, 67, 83, 134, 151, 166, 302, 871, 1079, 1742, 1963, 2158, 3926, 5561, 10117, 11122, 12533, 20234, 25066, 72293, 131521, 144586, 162929, 263042, 325858, 839711, 1679422, 10916243, 21832486]

約数ペア:

[(1, 21832486), (2, 10916243), (13, 1679422), (26, 839711), (67, 325858), (83, 263042), (134, 162929), (151, 144586), (166, 131521), (302, 72293), (871, 25066), (1079, 20234), (1742, 12533), (1963, 11122), (2158, 10117), (3926, 5561)]