19246822

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 36073728

約数和(自身を除く): 16826906

約数列:

[1, 2, 7, 14, 17, 34, 67, 71, 119, 134, 142, 238, 289, 469, 497, 578, 938, 994, 1139, 1207, 2023, 2278, 2414, 4046, 4757, 7973, 8449, 9514, 15946, 16898, 19363, 20519, 33299, 38726, 41038, 66598, 80869, 135541, 143633, 161738, 271082, 287266, 566083, 1132166, 1374773, 2749546, 9623411, 19246822]

約数ペア:

[(1, 19246822), (2, 9623411), (7, 2749546), (14, 1374773), (17, 1132166), (34, 566083), (67, 287266), (71, 271082), (119, 161738), (134, 143633), (142, 135541), (238, 80869), (289, 66598), (469, 41038), (497, 38726), (578, 33299), (938, 20519), (994, 19363), (1139, 16898), (1207, 15946), (2023, 9514), (2278, 8449), (2414, 7973), (4046, 4757)]