21162582

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3169}}^1$

素因数の和:3237

約数の個数: 48

約数和(自身を含む): 53408160

約数和(自身を除く): 32245578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3169, 3339, 6338, 6678, 9507, 19014, 22183, 28521, 44366, 57042, 66549, 133098, 167957, 199647, 335914, 399294, 503871, 1007742, 1175699, 1511613, 2351398, 3023226, 3527097, 7054194, 10581291, 21162582]

約数ペア:

[(1, 21162582), (2, 10581291), (3, 7054194), (6, 3527097), (7, 3023226), (9, 2351398), (14, 1511613), (18, 1175699), (21, 1007742), (42, 503871), (53, 399294), (63, 335914), (106, 199647), (126, 167957), (159, 133098), (318, 66549), (371, 57042), (477, 44366), (742, 28521), (954, 22183), (1113, 19014), (2226, 9507), (3169, 6678), (3339, 6338)]