21437832

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{68711}}^1$

素因数の和:68733

約数の個数: 32

約数和(自身を含む): 57718080

約数和(自身を除く): 36280248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 68711, 137422, 206133, 274844, 412266, 549688, 824532, 893243, 1649064, 1786486, 2679729, 3572972, 5359458, 7145944, 10718916, 21437832]

約数ペア:

[(1, 21437832), (2, 10718916), (3, 7145944), (4, 5359458), (6, 3572972), (8, 2679729), (12, 1786486), (13, 1649064), (24, 893243), (26, 824532), (39, 549688), (52, 412266), (78, 274844), (104, 206133), (156, 137422), (312, 68711)]