21420231492

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{696457}}^1$

素因数の和:696708

約数の個数: 48

約数和(自身を含む): 54758313792

約数和(自身を除く): 33338082300

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 233, 466, 699, 932, 1398, 2563, 2796, 5126, 7689, 10252, 15378, 30756, 696457, 1392914, 2089371, 2785828, 4178742, 7661027, 8357484, 15322054, 22983081, 30644108, 45966162, 91932324, 162274481, 324548962, 486823443, 649097924, 973646886, 1785019291, 1947293772, 3570038582, 5355057873, 7140077164, 10710115746, 21420231492]

約数ペア:

[(1, 21420231492), (2, 10710115746), (3, 7140077164), (4, 5355057873), (6, 3570038582), (11, 1947293772), (12, 1785019291), (22, 973646886), (33, 649097924), (44, 486823443), (66, 324548962), (132, 162274481), (233, 91932324), (466, 45966162), (699, 30644108), (932, 22983081), (1398, 15322054), (2563, 8357484), (2796, 7661027), (5126, 4178742), (7689, 2785828), (10252, 2089371), (15378, 1392914), (30756, 696457)]