21087606

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1907}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 44876160

約数和(自身を除く): 23788554

約数列:

[1, 2, 3, 6, 19, 38, 57, 97, 114, 194, 291, 582, 1843, 1907, 3686, 3814, 5529, 5721, 11058, 11442, 36233, 72466, 108699, 184979, 217398, 369958, 554937, 1109874, 3514601, 7029202, 10543803, 21087606]

約数ペア:

[(1, 21087606), (2, 10543803), (3, 7029202), (6, 3514601), (19, 1109874), (38, 554937), (57, 369958), (97, 217398), (114, 184979), (194, 108699), (291, 72466), (582, 36233), (1843, 11442), (1907, 11058), (3686, 5721), (3814, 5529)]