19255588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 39997440

約数和(自身を除く): 20741852

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 209, 341, 418, 589, 682, 743, 836, 1178, 1364, 1486, 2356, 2972, 6479, 8173, 12958, 14117, 16346, 23033, 25916, 28234, 32692, 46066, 56468, 92132, 155287, 253363, 310574, 437627, 506726, 621148, 875254, 1013452, 1750508, 4813897, 9627794, 19255588]

約数ペア:

[(1, 19255588), (2, 9627794), (4, 4813897), (11, 1750508), (19, 1013452), (22, 875254), (31, 621148), (38, 506726), (44, 437627), (62, 310574), (76, 253363), (124, 155287), (209, 92132), (341, 56468), (418, 46066), (589, 32692), (682, 28234), (743, 25916), (836, 23033), (1178, 16346), (1364, 14117), (1486, 12958), (2356, 8173), (2972, 6479)]